/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.use.on-demand.petri.net.difference true --traceabstraction.size.reduction.to.apply.after.petri.net.difference REMOVE_REDUNDANT_FLOW -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-12 11:53:49,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-12 11:53:49,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-12 11:53:49,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-12 11:53:49,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-12 11:53:49,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-12 11:53:49,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-12 11:53:49,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-12 11:53:49,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-12 11:53:49,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-12 11:53:49,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-12 11:53:49,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-12 11:53:49,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-12 11:53:49,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-12 11:53:49,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-12 11:53:49,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-12 11:53:49,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-12 11:53:49,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-12 11:53:49,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-12 11:53:49,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-12 11:53:49,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-12 11:53:49,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-12 11:53:49,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-12 11:53:49,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-12 11:53:49,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-12 11:53:49,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-12 11:53:49,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-12 11:53:49,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-12 11:53:49,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-12 11:53:49,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-12 11:53:49,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-12 11:53:49,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-12 11:53:49,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-12 11:53:49,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-12 11:53:49,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-12 11:53:49,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-12 11:53:49,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-12 11:53:49,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-12 11:53:49,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-12 11:53:49,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-12 11:53:49,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-12 11:53:49,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-12 11:53:49,737 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-12 11:53:49,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-12 11:53:49,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-12 11:53:49,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-12 11:53:49,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-12 11:53:49,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-12 11:53:49,740 INFO L138 SettingsManager]: * Use SBE=true [2022-12-12 11:53:49,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-12 11:53:49,740 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-12 11:53:49,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-12 11:53:49,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-12 11:53:49,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-12 11:53:49,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-12 11:53:49,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-12 11:53:49,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-12 11:53:49,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-12 11:53:49,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-12 11:53:49,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-12 11:53:49,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-12 11:53:49,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-12 11:53:49,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-12 11:53:49,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-12 11:53:49,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-12 11:53:49,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 11:53:49,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-12 11:53:49,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-12 11:53:49,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-12 11:53:49,743 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-12 11:53:49,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-12 11:53:49,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-12 11:53:49,743 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-12 11:53:49,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Size reduction to apply after Petri net difference -> REMOVE_REDUNDANT_FLOW [2022-12-12 11:53:50,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-12 11:53:50,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-12 11:53:50,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-12 11:53:50,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-12 11:53:50,039 INFO L275 PluginConnector]: CDTParser initialized [2022-12-12 11:53:50,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2022-12-12 11:53:51,038 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-12 11:53:51,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-12 11:53:51,348 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2022-12-12 11:53:51,381 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8d31dbfa/aad76d57bc884e15ae18aed11fa745d1/FLAG531cd530a [2022-12-12 11:53:51,392 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8d31dbfa/aad76d57bc884e15ae18aed11fa745d1 [2022-12-12 11:53:51,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-12 11:53:51,395 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-12 11:53:51,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-12 11:53:51,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-12 11:53:51,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-12 11:53:51,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf31e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51, skipping insertion in model container [2022-12-12 11:53:51,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-12 11:53:51,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-12 11:53:51,551 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/mix038_tso.oepc.i[949,962] [2022-12-12 11:53:51,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,647 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,647 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,647 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,679 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 11:53:51,704 INFO L203 MainTranslator]: Completed pre-run [2022-12-12 11:53:51,713 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/mix038_tso.oepc.i[949,962] [2022-12-12 11:53:51,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:53:51,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:53:51,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 11:53:51,801 INFO L208 MainTranslator]: Completed translation [2022-12-12 11:53:51,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51 WrapperNode [2022-12-12 11:53:51,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-12 11:53:51,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-12 11:53:51,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-12 11:53:51,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-12 11:53:51,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,864 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 145 [2022-12-12 11:53:51,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-12 11:53:51,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-12 11:53:51,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-12 11:53:51,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-12 11:53:51,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,894 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-12 11:53:51,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-12 11:53:51,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-12 11:53:51,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-12 11:53:51,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (1/1) ... [2022-12-12 11:53:51,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 11:53:51,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-12 11:53:51,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-12 11:53:51,942 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-12 11:53:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-12 11:53:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-12 11:53:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-12 11:53:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-12 11:53:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-12 11:53:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-12 11:53:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-12 11:53:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-12 11:53:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-12 11:53:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-12 11:53:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-12 11:53:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-12 11:53:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-12 11:53:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-12 11:53:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-12 11:53:51,966 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-12 11:53:52,123 INFO L236 CfgBuilder]: Building ICFG [2022-12-12 11:53:52,129 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-12 11:53:52,332 INFO L277 CfgBuilder]: Performing block encoding [2022-12-12 11:53:52,492 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-12 11:53:52,492 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-12 11:53:52,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 11:53:52 BoogieIcfgContainer [2022-12-12 11:53:52,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-12 11:53:52,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-12 11:53:52,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-12 11:53:52,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-12 11:53:52,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.12 11:53:51" (1/3) ... [2022-12-12 11:53:52,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1429ff3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 11:53:52, skipping insertion in model container [2022-12-12 11:53:52,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:53:51" (2/3) ... [2022-12-12 11:53:52,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1429ff3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 11:53:52, skipping insertion in model container [2022-12-12 11:53:52,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 11:53:52" (3/3) ... [2022-12-12 11:53:52,499 INFO L112 eAbstractionObserver]: Analyzing ICFG mix038_tso.oepc.i [2022-12-12 11:53:52,511 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-12 11:53:52,511 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-12 11:53:52,511 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-12 11:53:52,568 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-12 11:53:52,599 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 120 places, 112 transitions, 239 flow [2022-12-12 11:53:52,636 INFO L130 PetriNetUnfolder]: 2/109 cut-off events. [2022-12-12 11:53:52,636 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 11:53:52,642 INFO L83 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 109 events. 2/109 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 60 event pairs, 0 based on Foata normal form. 0/105 useless extension candidates. Maximal degree in co-relation 71. Up to 2 conditions per place. [2022-12-12 11:53:52,643 INFO L82 GeneralOperation]: Start removeDead. Operand has 120 places, 112 transitions, 239 flow [2022-12-12 11:53:52,647 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 117 places, 109 transitions, 227 flow [2022-12-12 11:53:52,658 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-12 11:53:52,664 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;@169dff48, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-12 11:53:52,664 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-12 11:53:52,674 INFO L130 PetriNetUnfolder]: 0/58 cut-off events. [2022-12-12 11:53:52,674 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 11:53:52,674 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:53:52,679 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:53:52,680 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:53:52,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:53:52,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1691894183, now seen corresponding path program 1 times [2022-12-12 11:53:52,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:53:52,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143609989] [2022-12-12 11:53:52,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:53:52,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:53:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:53:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:53:53,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:53:53,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143609989] [2022-12-12 11:53:53,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143609989] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:53:53,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:53:53,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 11:53:53,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624736993] [2022-12-12 11:53:53,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:53:53,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 11:53:53,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:53:53,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 11:53:53,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 11:53:53,191 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 112 [2022-12-12 11:53:53,194 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 109 transitions, 227 flow. Second operand has 3 states, 3 states have (on average 99.33333333333333) internal successors, (298), 3 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:53,194 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:53:53,194 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 112 [2022-12-12 11:53:53,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:53:53,341 INFO L130 PetriNetUnfolder]: 57/448 cut-off events. [2022-12-12 11:53:53,341 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-12 11:53:53,346 INFO L83 FinitePrefix]: Finished finitePrefix Result has 573 conditions, 448 events. 57/448 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2316 event pairs, 31 based on Foata normal form. 18/436 useless extension candidates. Maximal degree in co-relation 522. Up to 75 conditions per place. [2022-12-12 11:53:53,349 INFO L137 encePairwiseOnDemand]: 107/112 looper letters, 13 selfloop transitions, 2 changer transitions 0/110 dead transitions. [2022-12-12 11:53:53,350 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 110 transitions, 262 flow [2022-12-12 11:53:53,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 11:53:53,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 11:53:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 314 transitions. [2022-12-12 11:53:53,364 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.9345238095238095 [2022-12-12 11:53:53,368 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 0 predicate places. [2022-12-12 11:53:53,369 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 110 transitions, 262 flow [2022-12-12 11:53:53,375 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 110 transitions, 256 flow, removed 1 selfloop flow, removed 3 redundant places. [2022-12-12 11:53:53,376 INFO L495 AbstractCegarLoop]: Abstraction has has 114 places, 110 transitions, 256 flow [2022-12-12 11:53:53,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 99.33333333333333) internal successors, (298), 3 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:53,376 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:53:53,376 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:53:53,376 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-12 11:53:53,377 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:53:53,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:53:53,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1022843463, now seen corresponding path program 1 times [2022-12-12 11:53:53,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:53:53,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446812653] [2022-12-12 11:53:53,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:53:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:53:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:53:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:53:54,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:53:54,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446812653] [2022-12-12 11:53:54,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446812653] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:53:54,078 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:53:54,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:53:54,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37685920] [2022-12-12 11:53:54,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:53:54,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:53:54,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:53:54,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:53:54,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:53:54,081 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 112 [2022-12-12 11:53:54,082 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 110 transitions, 256 flow. Second operand has 7 states, 7 states have (on average 81.85714285714286) internal successors, (573), 7 states have internal predecessors, (573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:54,082 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:53:54,082 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 112 [2022-12-12 11:53:54,082 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:53:54,563 INFO L130 PetriNetUnfolder]: 1114/2712 cut-off events. [2022-12-12 11:53:54,563 INFO L131 PetriNetUnfolder]: For 570/765 co-relation queries the response was YES. [2022-12-12 11:53:54,567 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5178 conditions, 2712 events. 1114/2712 cut-off events. For 570/765 co-relation queries the response was YES. Maximal size of possible extension queue 158. Compared 20390 event pairs, 171 based on Foata normal form. 0/2625 useless extension candidates. Maximal degree in co-relation 5118. Up to 878 conditions per place. [2022-12-12 11:53:54,573 INFO L137 encePairwiseOnDemand]: 106/112 looper letters, 39 selfloop transitions, 2 changer transitions 68/176 dead transitions. [2022-12-12 11:53:54,573 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 176 transitions, 664 flow [2022-12-12 11:53:54,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-12 11:53:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-12 11:53:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 796 transitions. [2022-12-12 11:53:54,576 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7896825396825397 [2022-12-12 11:53:54,577 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 5 predicate places. [2022-12-12 11:53:54,577 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 176 transitions, 664 flow [2022-12-12 11:53:54,581 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 176 transitions, 642 flow, removed 11 selfloop flow, removed 0 redundant places. [2022-12-12 11:53:54,581 INFO L495 AbstractCegarLoop]: Abstraction has has 122 places, 176 transitions, 642 flow [2022-12-12 11:53:54,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 81.85714285714286) internal successors, (573), 7 states have internal predecessors, (573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:54,581 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:53:54,581 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:53:54,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-12 11:53:54,582 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:53:54,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:53:54,582 INFO L85 PathProgramCache]: Analyzing trace with hash 49303405, now seen corresponding path program 1 times [2022-12-12 11:53:54,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:53:54,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724936398] [2022-12-12 11:53:54,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:53:54,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:53:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:53:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:53:55,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:53:55,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724936398] [2022-12-12 11:53:55,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724936398] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:53:55,322 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:53:55,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-12 11:53:55,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879190459] [2022-12-12 11:53:55,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:53:55,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-12 11:53:55,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:53:55,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-12 11:53:55,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-12-12 11:53:55,325 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 112 [2022-12-12 11:53:55,326 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 176 transitions, 642 flow. Second operand has 12 states, 12 states have (on average 80.75) internal successors, (969), 12 states have internal predecessors, (969), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:55,326 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:53:55,326 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 112 [2022-12-12 11:53:55,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:53:56,627 INFO L130 PetriNetUnfolder]: 2299/5824 cut-off events. [2022-12-12 11:53:56,627 INFO L131 PetriNetUnfolder]: For 1038/2464 co-relation queries the response was YES. [2022-12-12 11:53:56,634 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14140 conditions, 5824 events. 2299/5824 cut-off events. For 1038/2464 co-relation queries the response was YES. Maximal size of possible extension queue 367. Compared 53268 event pairs, 164 based on Foata normal form. 12/5769 useless extension candidates. Maximal degree in co-relation 14078. Up to 1667 conditions per place. [2022-12-12 11:53:56,643 INFO L137 encePairwiseOnDemand]: 92/112 looper letters, 49 selfloop transitions, 44 changer transitions 377/537 dead transitions. [2022-12-12 11:53:56,644 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 537 transitions, 3346 flow [2022-12-12 11:53:56,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-12-12 11:53:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2022-12-12 11:53:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 2000 transitions. [2022-12-12 11:53:56,648 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7763975155279503 [2022-12-12 11:53:56,648 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 27 predicate places. [2022-12-12 11:53:56,648 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 537 transitions, 3346 flow [2022-12-12 11:53:56,656 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 537 transitions, 3236 flow, removed 53 selfloop flow, removed 2 redundant places. [2022-12-12 11:53:56,656 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 537 transitions, 3236 flow [2022-12-12 11:53:56,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 80.75) internal successors, (969), 12 states have internal predecessors, (969), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:56,657 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:53:56,657 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:53:56,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-12 11:53:56,657 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:53:56,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:53:56,658 INFO L85 PathProgramCache]: Analyzing trace with hash 675696381, now seen corresponding path program 1 times [2022-12-12 11:53:56,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:53:56,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891473777] [2022-12-12 11:53:56,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:53:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:53:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:53:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:53:57,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:53:57,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891473777] [2022-12-12 11:53:57,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891473777] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:53:57,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:53:57,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-12 11:53:57,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617138727] [2022-12-12 11:53:57,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:53:57,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-12 11:53:57,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:53:57,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-12 11:53:57,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-12-12 11:53:57,090 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 112 [2022-12-12 11:53:57,091 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 537 transitions, 3236 flow. Second operand has 10 states, 10 states have (on average 88.6) internal successors, (886), 10 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:57,091 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:53:57,091 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 112 [2022-12-12 11:53:57,091 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:53:58,188 INFO L130 PetriNetUnfolder]: 3310/8598 cut-off events. [2022-12-12 11:53:58,188 INFO L131 PetriNetUnfolder]: For 2641/3708 co-relation queries the response was YES. [2022-12-12 11:53:58,202 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24426 conditions, 8598 events. 3310/8598 cut-off events. For 2641/3708 co-relation queries the response was YES. Maximal size of possible extension queue 544. Compared 85922 event pairs, 161 based on Foata normal form. 57/8576 useless extension candidates. Maximal degree in co-relation 24363. Up to 2412 conditions per place. [2022-12-12 11:53:58,215 INFO L137 encePairwiseOnDemand]: 99/112 looper letters, 53 selfloop transitions, 22 changer transitions 597/761 dead transitions. [2022-12-12 11:53:58,215 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 761 transitions, 5988 flow [2022-12-12 11:53:58,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-12 11:53:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-12 11:53:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1473 transitions. [2022-12-12 11:53:58,218 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8219866071428571 [2022-12-12 11:53:58,219 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 40 predicate places. [2022-12-12 11:53:58,219 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 761 transitions, 5988 flow [2022-12-12 11:53:58,234 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 761 transitions, 5778 flow, removed 86 selfloop flow, removed 6 redundant places. [2022-12-12 11:53:58,234 INFO L495 AbstractCegarLoop]: Abstraction has has 151 places, 761 transitions, 5778 flow [2022-12-12 11:53:58,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 88.6) internal successors, (886), 10 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:58,235 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:53:58,235 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:53:58,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-12 11:53:58,235 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:53:58,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:53:58,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1650919435, now seen corresponding path program 1 times [2022-12-12 11:53:58,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:53:58,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294553479] [2022-12-12 11:53:58,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:53:58,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:53:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:53:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:53:58,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:53:58,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294553479] [2022-12-12 11:53:58,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294553479] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:53:58,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:53:58,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-12 11:53:58,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601837840] [2022-12-12 11:53:58,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:53:58,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-12 11:53:58,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:53:58,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-12 11:53:58,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-12-12 11:53:58,779 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 112 [2022-12-12 11:53:58,780 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 761 transitions, 5778 flow. Second operand has 10 states, 10 states have (on average 83.9) internal successors, (839), 10 states have internal predecessors, (839), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:53:58,780 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:53:58,780 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 112 [2022-12-12 11:53:58,780 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:54:00,091 INFO L130 PetriNetUnfolder]: 4055/11358 cut-off events. [2022-12-12 11:54:00,091 INFO L131 PetriNetUnfolder]: For 3629/5630 co-relation queries the response was YES. [2022-12-12 11:54:00,113 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36966 conditions, 11358 events. 4055/11358 cut-off events. For 3629/5630 co-relation queries the response was YES. Maximal size of possible extension queue 739. Compared 125124 event pairs, 242 based on Foata normal form. 46/11327 useless extension candidates. Maximal degree in co-relation 36898. Up to 4179 conditions per place. [2022-12-12 11:54:00,195 INFO L137 encePairwiseOnDemand]: 101/112 looper letters, 90 selfloop transitions, 19 changer transitions 938/1117 dead transitions. [2022-12-12 11:54:00,195 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 1117 transitions, 10752 flow [2022-12-12 11:54:00,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-12 11:54:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-12-12 11:54:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1345 transitions. [2022-12-12 11:54:00,202 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8005952380952381 [2022-12-12 11:54:00,202 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 48 predicate places. [2022-12-12 11:54:00,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 1117 transitions, 10752 flow [2022-12-12 11:54:00,255 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 1117 transitions, 9243 flow, removed 666 selfloop flow, removed 4 redundant places. [2022-12-12 11:54:00,255 INFO L495 AbstractCegarLoop]: Abstraction has has 161 places, 1117 transitions, 9243 flow [2022-12-12 11:54:00,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 83.9) internal successors, (839), 10 states have internal predecessors, (839), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:00,256 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:54:00,256 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:00,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-12 11:54:00,256 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:54:00,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:54:00,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1782340107, now seen corresponding path program 1 times [2022-12-12 11:54:00,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:54:00,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333325769] [2022-12-12 11:54:00,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:54:00,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:54:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:54:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:54:01,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:54:01,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333325769] [2022-12-12 11:54:01,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333325769] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:54:01,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:54:01,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-12 11:54:01,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670787646] [2022-12-12 11:54:01,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:54:01,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-12 11:54:01,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:54:01,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-12 11:54:01,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2022-12-12 11:54:01,069 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 112 [2022-12-12 11:54:01,070 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 1117 transitions, 9243 flow. Second operand has 14 states, 14 states have (on average 79.71428571428571) internal successors, (1116), 14 states have internal predecessors, (1116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:01,071 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:54:01,071 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 112 [2022-12-12 11:54:01,071 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:54:03,440 INFO L130 PetriNetUnfolder]: 5361/14768 cut-off events. [2022-12-12 11:54:03,440 INFO L131 PetriNetUnfolder]: For 1905/6329 co-relation queries the response was YES. [2022-12-12 11:54:03,460 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52019 conditions, 14768 events. 5361/14768 cut-off events. For 1905/6329 co-relation queries the response was YES. Maximal size of possible extension queue 933. Compared 167596 event pairs, 214 based on Foata normal form. 82/14768 useless extension candidates. Maximal degree in co-relation 51947. Up to 5504 conditions per place. [2022-12-12 11:54:03,477 INFO L137 encePairwiseOnDemand]: 94/112 looper letters, 82 selfloop transitions, 44 changer transitions 1367/1559 dead transitions. [2022-12-12 11:54:03,477 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 1559 transitions, 16167 flow [2022-12-12 11:54:03,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-12-12 11:54:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2022-12-12 11:54:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1947 transitions. [2022-12-12 11:54:03,480 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7558229813664596 [2022-12-12 11:54:03,481 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 66 predicate places. [2022-12-12 11:54:03,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 1559 transitions, 16167 flow [2022-12-12 11:54:03,515 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 1559 transitions, 14358 flow, removed 900 selfloop flow, removed 5 redundant places. [2022-12-12 11:54:03,515 INFO L495 AbstractCegarLoop]: Abstraction has has 178 places, 1559 transitions, 14358 flow [2022-12-12 11:54:03,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 79.71428571428571) internal successors, (1116), 14 states have internal predecessors, (1116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:03,516 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:54:03,516 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:03,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-12 11:54:03,516 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:54:03,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:54:03,517 INFO L85 PathProgramCache]: Analyzing trace with hash 310617498, now seen corresponding path program 1 times [2022-12-12 11:54:03,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:54:03,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770388138] [2022-12-12 11:54:03,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:54:03,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:54:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:54:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:54:03,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:54:03,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770388138] [2022-12-12 11:54:03,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770388138] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:54:03,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:54:03,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 11:54:03,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653881186] [2022-12-12 11:54:03,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:54:03,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 11:54:03,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:54:03,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 11:54:03,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 11:54:03,661 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 112 [2022-12-12 11:54:03,661 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 1559 transitions, 14358 flow. Second operand has 6 states, 6 states have (on average 90.33333333333333) internal successors, (542), 6 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:03,662 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:54:03,662 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 112 [2022-12-12 11:54:03,662 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:54:04,162 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][254], [47#L3true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#L777true]) [2022-12-12 11:54:04,163 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:04,163 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:04,163 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:04,163 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:04,220 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][254], [18#L780true, 47#L3true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:04,220 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,220 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,220 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,220 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,224 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][265], [83#L806true, 77#L761true, 302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 100#L787true, 187#true, 61#L2true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true]) [2022-12-12 11:54:04,224 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,224 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,224 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,224 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,224 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][247], [18#L780true, 77#L761true, 302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 187#true, 61#L2true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:04,224 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,224 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,224 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,224 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,227 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][254], [111#L3-1true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true, 92#L777true]) [2022-12-12 11:54:04,227 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,227 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,227 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,227 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:04,268 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][281], [83#L806true, 47#L3true, 100#L787true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:04,268 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:04,268 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:04,268 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:04,268 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:04,281 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][254], [111#L3-1true, 18#L780true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:04,281 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,281 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,281 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,281 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,284 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][314], [83#L806true, 77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, 187#true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true]) [2022-12-12 11:54:04,284 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,284 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,284 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,284 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,285 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][289], [18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 187#true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true]) [2022-12-12 11:54:04,285 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,285 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,285 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,285 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:04,324 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][281], [111#L3-1true, 83#L806true, 100#L787true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true]) [2022-12-12 11:54:04,324 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2022-12-12 11:54:04,324 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:04,325 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:04,325 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:04,339 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][314], [111#L3-1true, 83#L806true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, 187#true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true]) [2022-12-12 11:54:04,339 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:04,339 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:04,340 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:04,340 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:04,340 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][289], [111#L3-1true, 18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:04,340 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:04,340 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:04,340 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:04,340 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:04,980 INFO L130 PetriNetUnfolder]: 3689/8874 cut-off events. [2022-12-12 11:54:04,980 INFO L131 PetriNetUnfolder]: For 14986/19233 co-relation queries the response was YES. [2022-12-12 11:54:04,997 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30792 conditions, 8874 events. 3689/8874 cut-off events. For 14986/19233 co-relation queries the response was YES. Maximal size of possible extension queue 373. Compared 81936 event pairs, 350 based on Foata normal form. 186/8598 useless extension candidates. Maximal degree in co-relation 30728. Up to 3897 conditions per place. [2022-12-12 11:54:05,019 INFO L137 encePairwiseOnDemand]: 102/112 looper letters, 199 selfloop transitions, 15 changer transitions 518/853 dead transitions. [2022-12-12 11:54:05,019 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 853 transitions, 8449 flow [2022-12-12 11:54:05,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 11:54:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 11:54:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 962 transitions. [2022-12-12 11:54:05,021 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8589285714285714 [2022-12-12 11:54:05,021 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 70 predicate places. [2022-12-12 11:54:05,022 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 853 transitions, 8449 flow [2022-12-12 11:54:05,040 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 853 transitions, 7369 flow, removed 529 selfloop flow, removed 2 redundant places. [2022-12-12 11:54:05,040 INFO L495 AbstractCegarLoop]: Abstraction has has 185 places, 853 transitions, 7369 flow [2022-12-12 11:54:05,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 90.33333333333333) internal successors, (542), 6 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:05,041 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:54:05,041 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:05,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-12 11:54:05,041 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:54:05,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:54:05,041 INFO L85 PathProgramCache]: Analyzing trace with hash 640318851, now seen corresponding path program 1 times [2022-12-12 11:54:05,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:54:05,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927705803] [2022-12-12 11:54:05,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:54:05,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:54:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:54:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:54:05,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:54:05,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927705803] [2022-12-12 11:54:05,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927705803] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:54:05,179 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:54:05,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:54:05,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721865999] [2022-12-12 11:54:05,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:54:05,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:54:05,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:54:05,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:54:05,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:54:05,180 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 112 [2022-12-12 11:54:05,180 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 853 transitions, 7369 flow. Second operand has 7 states, 7 states have (on average 90.14285714285714) internal successors, (631), 7 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:05,180 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:54:05,180 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 112 [2022-12-12 11:54:05,181 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:54:05,616 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][194], [18#L780true, 83#L806true, 298#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 317#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 143#true, 61#L2true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,617 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,617 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,617 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,617 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,617 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][215], [18#L780true, 298#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 187#true, 317#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 143#true, 61#L2true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 58#L751true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true]) [2022-12-12 11:54:05,617 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,617 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,618 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,618 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,618 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][232], [83#L806true, 298#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 100#L787true, 187#true, 317#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 143#true, 61#L2true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 58#L751true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true]) [2022-12-12 11:54:05,618 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,618 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,618 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,619 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:05,665 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][266], [18#L780true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 47#L3true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,665 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:05,665 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:05,665 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:05,666 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:05,667 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][241], [319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 18#L780true, 47#L3true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 58#L751true, 93#L813true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,667 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:05,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:05,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:05,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:05,725 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][266], [111#L3-1true, 18#L780true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,726 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,726 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,726 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,726 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,727 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][241], [111#L3-1true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 18#L780true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 58#L751true, 93#L813true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,727 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,727 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,727 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,727 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,728 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][241], [18#L780true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 126#true]) [2022-12-12 11:54:05,728 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,728 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,728 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,728 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:05,729 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][302], [319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 47#L3true, 100#L787true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 58#L751true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,729 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is not cut-off event [2022-12-12 11:54:05,729 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:05,729 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:05,729 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:05,771 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][302], [319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 47#L3true, 100#L787true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,772 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:05,772 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:05,772 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:05,772 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:05,783 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][241], [111#L3-1true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 18#L780true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,783 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:05,783 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:05,783 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:05,783 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:05,784 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][302], [111#L3-1true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 100#L787true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 58#L751true, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,784 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:05,784 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:05,784 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:05,784 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:05,813 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][302], [111#L3-1true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 100#L787true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 187#true, 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true, 222#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))]) [2022-12-12 11:54:05,813 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2022-12-12 11:54:05,814 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:05,814 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:05,814 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:05,922 INFO L130 PetriNetUnfolder]: 2109/4233 cut-off events. [2022-12-12 11:54:05,923 INFO L131 PetriNetUnfolder]: For 14383/21513 co-relation queries the response was YES. [2022-12-12 11:54:05,937 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17702 conditions, 4233 events. 2109/4233 cut-off events. For 14383/21513 co-relation queries the response was YES. Maximal size of possible extension queue 357. Compared 30772 event pairs, 74 based on Foata normal form. 848/4842 useless extension candidates. Maximal degree in co-relation 17637. Up to 1718 conditions per place. [2022-12-12 11:54:05,948 INFO L137 encePairwiseOnDemand]: 102/112 looper letters, 201 selfloop transitions, 36 changer transitions 211/568 dead transitions. [2022-12-12 11:54:05,948 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 568 transitions, 5830 flow [2022-12-12 11:54:05,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 11:54:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 11:54:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1253 transitions. [2022-12-12 11:54:05,967 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8605769230769231 [2022-12-12 11:54:05,969 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 50 predicate places. [2022-12-12 11:54:05,970 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 568 transitions, 5830 flow [2022-12-12 11:54:05,990 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 568 transitions, 4765 flow, removed 469 selfloop flow, removed 6 redundant places. [2022-12-12 11:54:05,990 INFO L495 AbstractCegarLoop]: Abstraction has has 161 places, 568 transitions, 4765 flow [2022-12-12 11:54:05,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 90.14285714285714) internal successors, (631), 7 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:05,990 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:54:05,991 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:05,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-12 11:54:05,991 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:54:05,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:54:05,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1548313984, now seen corresponding path program 1 times [2022-12-12 11:54:05,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:54:05,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10909904] [2022-12-12 11:54:05,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:54:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:54:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:54:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:54:06,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:54:06,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10909904] [2022-12-12 11:54:06,221 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10909904] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:54:06,221 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:54:06,221 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 11:54:06,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834341074] [2022-12-12 11:54:06,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:54:06,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 11:54:06,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:54:06,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 11:54:06,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-12 11:54:06,223 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 112 [2022-12-12 11:54:06,224 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 568 transitions, 4765 flow. Second operand has 8 states, 8 states have (on average 90.125) internal successors, (721), 8 states have internal predecessors, (721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:06,224 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:54:06,224 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 112 [2022-12-12 11:54:06,224 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:54:06,640 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][190], [51#L758true, 18#L780true, 317#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 61#L2true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true, 343#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:54:06,640 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,640 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,640 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,640 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,640 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][213], [317#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 18#L780true, 61#L2true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 58#L751true, 93#L813true, 126#true, 343#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:54:06,641 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,641 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,641 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,641 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,641 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][225], [317#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 61#L2true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 100#L787true, 58#L751true, 126#true, 343#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:54:06,641 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,641 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,641 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,641 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-12 11:54:06,686 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][232], [319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 18#L780true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 47#L3true, P2Thread1of1ForFork0InUse, 93#L813true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 58#L751true, 126#true]) [2022-12-12 11:54:06,687 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:06,687 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:06,687 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:06,687 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:06,691 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][232], [51#L758true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 47#L3true, 93#L813true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true, 92#L777true]) [2022-12-12 11:54:06,691 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:06,691 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:06,691 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:06,691 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:06,734 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][232], [111#L3-1true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 18#L780true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 58#L751true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:06,734 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,734 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,734 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,735 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,735 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][261], [51#L758true, 18#L780true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 47#L3true, P2Thread1of1ForFork0InUse, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:06,735 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is not cut-off event [2022-12-12 11:54:06,735 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:06,735 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:06,735 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:06,736 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][232], [51#L758true, 18#L780true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 47#L3true, P2Thread1of1ForFork0InUse, 93#L813true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:06,736 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,736 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,736 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,736 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,737 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][301], [319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 47#L3true, P2Thread1of1ForFork0InUse, 100#L787true, 58#L751true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:06,737 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is not cut-off event [2022-12-12 11:54:06,737 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:06,737 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:06,737 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:06,740 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][284], [83#L806true, 302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 77#L761true, 100#L787true, 321#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 143#true, 61#L2true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true]) [2022-12-12 11:54:06,740 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,740 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,740 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,740 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,742 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][232], [51#L758true, 111#L3-1true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true, 92#L777true]) [2022-12-12 11:54:06,742 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,742 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,742 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,742 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:06,757 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][210], [18#L780true, 302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 77#L761true, 321#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 61#L2true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true]) [2022-12-12 11:54:06,757 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,758 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,758 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,758 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,773 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][301], [51#L758true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:06,773 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,773 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,774 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,774 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,784 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][261], [51#L758true, 111#L3-1true, 18#L780true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:06,784 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,784 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,784 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,784 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,784 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][232], [111#L3-1true, 51#L758true, 18#L780true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L813true, 126#true]) [2022-12-12 11:54:06,784 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,784 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,784 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,785 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,785 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][301], [111#L3-1true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 100#L787true, 58#L751true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:06,785 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,785 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,785 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,785 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:06,787 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][270], [18#L780true, 323#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true]) [2022-12-12 11:54:06,788 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,788 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,788 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,788 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,788 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][357], [323#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true]) [2022-12-12 11:54:06,788 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,788 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,788 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,788 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:06,821 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][301], [111#L3-1true, 51#L758true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:06,821 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2022-12-12 11:54:06,821 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:06,821 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:06,821 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:06,832 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][270], [111#L3-1true, 323#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 126#true]) [2022-12-12 11:54:06,832 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:06,832 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:06,832 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:06,832 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:06,832 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][357], [111#L3-1true, 323#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L806true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 126#true]) [2022-12-12 11:54:06,832 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:06,833 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:06,833 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:06,833 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:06,901 INFO L130 PetriNetUnfolder]: 1985/3829 cut-off events. [2022-12-12 11:54:06,901 INFO L131 PetriNetUnfolder]: For 9064/16617 co-relation queries the response was YES. [2022-12-12 11:54:06,910 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16513 conditions, 3829 events. 1985/3829 cut-off events. For 9064/16617 co-relation queries the response was YES. Maximal size of possible extension queue 358. Compared 28313 event pairs, 70 based on Foata normal form. 1051/4676 useless extension candidates. Maximal degree in co-relation 16449. Up to 1513 conditions per place. [2022-12-12 11:54:06,920 INFO L137 encePairwiseOnDemand]: 102/112 looper letters, 212 selfloop transitions, 40 changer transitions 185/542 dead transitions. [2022-12-12 11:54:06,921 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 542 transitions, 5523 flow [2022-12-12 11:54:06,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-12 11:54:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-12 11:54:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1508 transitions. [2022-12-12 11:54:06,923 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8415178571428571 [2022-12-12 11:54:06,923 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 41 predicate places. [2022-12-12 11:54:06,924 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 542 transitions, 5523 flow [2022-12-12 11:54:06,938 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 542 transitions, 4899 flow, removed 285 selfloop flow, removed 7 redundant places. [2022-12-12 11:54:06,938 INFO L495 AbstractCegarLoop]: Abstraction has has 151 places, 542 transitions, 4899 flow [2022-12-12 11:54:06,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 90.125) internal successors, (721), 8 states have internal predecessors, (721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:06,939 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:54:06,939 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:06,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-12 11:54:06,939 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:54:06,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:54:06,940 INFO L85 PathProgramCache]: Analyzing trace with hash 129384369, now seen corresponding path program 1 times [2022-12-12 11:54:06,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:54:06,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534605854] [2022-12-12 11:54:06,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:54:06,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:54:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:54:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:54:07,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:54:07,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534605854] [2022-12-12 11:54:07,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534605854] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:54:07,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:54:07,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 11:54:07,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234323120] [2022-12-12 11:54:07,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:54:07,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 11:54:07,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:54:07,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 11:54:07,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-12 11:54:07,263 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 112 [2022-12-12 11:54:07,263 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 542 transitions, 4899 flow. Second operand has 8 states, 8 states have (on average 80.75) internal successors, (646), 8 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:07,263 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:54:07,263 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 112 [2022-12-12 11:54:07,263 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:54:07,737 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][354], [51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 47#L3true, 93#L813true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 92#L777true]) [2022-12-12 11:54:07,738 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:07,738 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:07,738 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:07,738 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:07,792 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][354], [51#L758true, 18#L780true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 47#L3true, P2Thread1of1ForFork0InUse, 93#L813true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true]) [2022-12-12 11:54:07,792 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:07,792 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:07,792 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:07,792 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:07,794 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][354], [51#L758true, 111#L3-1true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 92#L777true]) [2022-12-12 11:54:07,794 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:07,794 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:07,794 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:07,794 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:07,837 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][424], [51#L758true, 83#L806true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 47#L3true, P2Thread1of1ForFork0InUse, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true]) [2022-12-12 11:54:07,837 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:07,837 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:07,837 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:07,837 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:07,844 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][354], [111#L3-1true, 51#L758true, 18#L780true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true]) [2022-12-12 11:54:07,844 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,844 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,845 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,845 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,846 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][542], [83#L806true, 77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true]) [2022-12-12 11:54:07,846 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,846 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,846 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,846 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,846 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][479], [18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true]) [2022-12-12 11:54:07,846 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,846 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,846 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,846 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:07,884 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][424], [111#L3-1true, 51#L758true, 83#L806true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true]) [2022-12-12 11:54:07,885 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2022-12-12 11:54:07,885 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:07,885 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:07,885 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:07,890 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][542], [111#L3-1true, 83#L806true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true]) [2022-12-12 11:54:07,890 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:07,890 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:07,890 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:07,890 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:07,890 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][479], [111#L3-1true, 18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true]) [2022-12-12 11:54:07,890 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:07,890 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:07,890 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:07,891 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:08,018 INFO L130 PetriNetUnfolder]: 3637/6982 cut-off events. [2022-12-12 11:54:08,018 INFO L131 PetriNetUnfolder]: For 23963/33900 co-relation queries the response was YES. [2022-12-12 11:54:08,030 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29036 conditions, 6982 events. 3637/6982 cut-off events. For 23963/33900 co-relation queries the response was YES. Maximal size of possible extension queue 626. Compared 57566 event pairs, 90 based on Foata normal form. 677/7410 useless extension candidates. Maximal degree in co-relation 28961. Up to 2635 conditions per place. [2022-12-12 11:54:08,039 INFO L137 encePairwiseOnDemand]: 104/112 looper letters, 168 selfloop transitions, 3 changer transitions 599/867 dead transitions. [2022-12-12 11:54:08,039 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 867 transitions, 9983 flow [2022-12-12 11:54:08,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-12 11:54:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-12 11:54:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 668 transitions. [2022-12-12 11:54:08,040 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7455357142857143 [2022-12-12 11:54:08,041 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 41 predicate places. [2022-12-12 11:54:08,041 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 867 transitions, 9983 flow [2022-12-12 11:54:08,053 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 157 places, 867 transitions, 9523 flow, removed 229 selfloop flow, removed 1 redundant places. [2022-12-12 11:54:08,053 INFO L495 AbstractCegarLoop]: Abstraction has has 157 places, 867 transitions, 9523 flow [2022-12-12 11:54:08,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 80.75) internal successors, (646), 8 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:08,054 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:54:08,054 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:08,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-12 11:54:08,054 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:54:08,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:54:08,054 INFO L85 PathProgramCache]: Analyzing trace with hash 852109917, now seen corresponding path program 2 times [2022-12-12 11:54:08,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:54:08,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903218714] [2022-12-12 11:54:08,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:54:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:54:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:54:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:54:09,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:54:09,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903218714] [2022-12-12 11:54:09,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903218714] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:54:09,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:54:09,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-12-12 11:54:09,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635701400] [2022-12-12 11:54:09,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:54:09,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-12 11:54:09,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:54:09,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-12 11:54:09,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2022-12-12 11:54:09,095 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 112 [2022-12-12 11:54:09,096 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 867 transitions, 9523 flow. Second operand has 16 states, 16 states have (on average 81.6875) internal successors, (1307), 16 states have internal predecessors, (1307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:09,096 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:54:09,096 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 112 [2022-12-12 11:54:09,096 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:54:09,751 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][386], [42#L803true, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true]) [2022-12-12 11:54:09,752 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,752 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,752 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,752 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,755 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][387], [47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 92#L777true]) [2022-12-12 11:54:09,755 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,755 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,755 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,755 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,799 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][388], [18#L780true, 83#L806true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true]) [2022-12-12 11:54:09,799 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][388], [111#L3-1true, 18#L780true, 83#L806true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true]) [2022-12-12 11:54:09,800 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][667], [18#L780true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 93#L813true, 58#L751true, 126#true, 374#true]) [2022-12-12 11:54:09,800 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,800 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][667], [111#L3-1true, 18#L780true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 93#L813true, 58#L751true, 126#true, 374#true]) [2022-12-12 11:54:09,801 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][386], [83#L806true, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 126#true, 374#true]) [2022-12-12 11:54:09,801 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:09,801 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][386], [111#L3-1true, 83#L806true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 126#true, 374#true]) [2022-12-12 11:54:09,801 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,802 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,802 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,802 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,834 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][386], [111#L3-1true, 42#L803true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true]) [2022-12-12 11:54:09,834 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,834 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,834 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,834 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,835 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][387], [18#L780true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true]) [2022-12-12 11:54:09,835 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,835 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,835 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,835 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,838 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][387], [111#L3-1true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 92#L777true]) [2022-12-12 11:54:09,838 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:09,898 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][611], [18#L780true, 77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 126#true]) [2022-12-12 11:54:09,898 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,898 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,898 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,898 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,899 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][708], [83#L806true, 77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true]) [2022-12-12 11:54:09,899 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,899 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,899 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,899 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,906 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][389], [83#L806true, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true]) [2022-12-12 11:54:09,906 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:09,907 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:09,907 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:09,907 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:09,914 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][387], [111#L3-1true, 18#L780true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true]) [2022-12-12 11:54:09,914 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,914 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,914 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,915 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:09,974 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][611], [111#L3-1true, 18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 126#true]) [2022-12-12 11:54:09,974 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:09,974 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:09,974 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:09,974 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:09,975 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][708], [111#L3-1true, 83#L806true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 126#true]) [2022-12-12 11:54:09,975 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:09,976 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:09,976 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:09,976 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:09,981 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][389], [111#L3-1true, 83#L806true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true]) [2022-12-12 11:54:09,981 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2022-12-12 11:54:09,981 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:09,981 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:09,981 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:10,230 INFO L130 PetriNetUnfolder]: 4661/9115 cut-off events. [2022-12-12 11:54:10,230 INFO L131 PetriNetUnfolder]: For 43625/56073 co-relation queries the response was YES. [2022-12-12 11:54:10,259 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39444 conditions, 9115 events. 4661/9115 cut-off events. For 43625/56073 co-relation queries the response was YES. Maximal size of possible extension queue 776. Compared 79896 event pairs, 111 based on Foata normal form. 1146/9904 useless extension candidates. Maximal degree in co-relation 39366. Up to 3304 conditions per place. [2022-12-12 11:54:10,291 INFO L137 encePairwiseOnDemand]: 97/112 looper letters, 115 selfloop transitions, 18 changer transitions 873/1115 dead transitions. [2022-12-12 11:54:10,291 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 1115 transitions, 14410 flow [2022-12-12 11:54:10,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-12 11:54:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-12-12 11:54:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1255 transitions. [2022-12-12 11:54:10,295 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7470238095238095 [2022-12-12 11:54:10,296 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 54 predicate places. [2022-12-12 11:54:10,296 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 1115 transitions, 14410 flow [2022-12-12 11:54:10,313 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 1115 transitions, 14260 flow, removed 70 selfloop flow, removed 5 redundant places. [2022-12-12 11:54:10,314 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 1115 transitions, 14260 flow [2022-12-12 11:54:10,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 81.6875) internal successors, (1307), 16 states have internal predecessors, (1307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:10,316 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:54:10,316 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:10,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-12 11:54:10,316 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:54:10,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:54:10,317 INFO L85 PathProgramCache]: Analyzing trace with hash -480149837, now seen corresponding path program 3 times [2022-12-12 11:54:10,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:54:10,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169552717] [2022-12-12 11:54:10,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:54:10,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:54:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:54:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:54:10,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:54:10,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169552717] [2022-12-12 11:54:10,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169552717] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:54:10,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:54:10,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 11:54:10,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804096608] [2022-12-12 11:54:10,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:54:10,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 11:54:10,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:54:10,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 11:54:10,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-12 11:54:10,640 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 112 [2022-12-12 11:54:10,640 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 1115 transitions, 14260 flow. Second operand has 8 states, 8 states have (on average 80.75) internal successors, (646), 8 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:10,640 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:54:10,641 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 112 [2022-12-12 11:54:10,641 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:54:11,521 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][494], [42#L803true, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,521 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,521 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,521 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,521 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,522 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][495], [47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 374#true, 402#(= ~y~0 1), 126#true, 92#L777true]) [2022-12-12 11:54:11,522 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,522 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,522 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,522 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,666 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][509], [18#L780true, 83#L806true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,667 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,667 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][505], [18#L780true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 58#L751true, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,667 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,667 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,673 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][491], [18#L780true, 83#L806true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,673 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,673 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,673 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,673 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][491], [111#L3-1true, 18#L780true, 83#L806true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,674 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][494], [83#L806true, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,674 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,674 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][494], [111#L3-1true, 83#L806true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,674 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][941], [18#L780true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 93#L813true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,675 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][941], [111#L3-1true, 18#L780true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 93#L813true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,675 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,675 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,701 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][477], [289#true, 77#L761true, 100#L787true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 28#L839true, P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:11,701 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,701 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,701 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,701 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,726 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][477], [289#true, 51#L758true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 96#L790true, 28#L839true, P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:11,726 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,726 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,726 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,726 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,733 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][495], [18#L780true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:11,733 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,733 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,733 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,733 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,737 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][494], [111#L3-1true, 42#L803true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,737 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,737 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,737 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,737 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,738 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][495], [111#L3-1true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1), 92#L777true]) [2022-12-12 11:54:11,738 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,738 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,738 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,738 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,739 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][742], [42#L803true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 100#L787true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,739 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,739 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,739 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,739 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,740 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][505], [18#L780true, 47#L3true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#true]) [2022-12-12 11:54:11,740 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,740 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,740 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,740 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,741 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][506], [83#L806true, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 58#L751true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,741 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is not cut-off event [2022-12-12 11:54:11,741 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:11,741 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:11,741 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-12 11:54:11,742 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][744], [77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true, 92#L777true]) [2022-12-12 11:54:11,742 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,742 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,742 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,742 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,837 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][509], [111#L3-1true, 18#L780true, 83#L806true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,838 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,838 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][505], [111#L3-1true, 18#L780true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 58#L751true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,838 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,838 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,845 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][1073], [18#L780true, 302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 61#L2true, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 68#L816true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,845 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,845 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,845 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,845 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,845 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][1074], [302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 100#L787true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 61#L2true, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 68#L816true]) [2022-12-12 11:54:11,846 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,846 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,846 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,846 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-12 11:54:11,862 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][477], [289#true, 77#L761true, 100#L787true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 61#L2true, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:11,862 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,862 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,862 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,862 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,864 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][856], [289#true, 77#L761true, 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 28#L839true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 351#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:11,864 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,864 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,864 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,864 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,867 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][743], [18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,867 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,867 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,867 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,867 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,868 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][746], [83#L806true, 77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,868 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,868 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,868 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,868 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,880 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][629], [83#L806true, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:11,880 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,880 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,880 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,880 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,883 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][506], [83#L806true, 47#L3true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#true, 374#true]) [2022-12-12 11:54:11,883 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,883 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,883 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,883 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,888 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][480], [302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, 61#L2true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 96#L790true, P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:11,888 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,888 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,888 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,888 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,889 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][477], [289#true, 51#L758true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 61#L2true, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:11,890 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,890 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,890 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,890 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,895 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][495], [111#L3-1true, 18#L780true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:11,896 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,896 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,896 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,896 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,897 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][744], [18#L780true, 77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:11,897 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,897 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,897 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,898 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,899 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][742], [111#L3-1true, 42#L803true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,899 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,899 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,899 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,899 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,900 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][505], [111#L3-1true, 18#L780true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,900 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,900 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,900 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,900 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,901 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][506], [111#L3-1true, 83#L806true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 58#L751true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,901 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,901 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,901 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,901 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is not cut-off event [2022-12-12 11:54:11,902 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][744], [111#L3-1true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true, 92#L777true]) [2022-12-12 11:54:11,902 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,902 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,902 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,902 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,933 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1033], [302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 51#L758true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 61#L2true, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:11,934 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,934 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,934 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,934 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,936 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][645], [289#true, 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 51#L758true, 347#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 61#L2true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:11,936 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,936 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,936 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,936 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,996 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][785], [111#L3-1true, 18#L780true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 93#L813true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,996 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,996 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,996 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,996 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,996 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][787], [111#L3-1true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 93#L813true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:11,996 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,997 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,997 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:11,997 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-12 11:54:12,006 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][860], [83#L806true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:12,006 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,006 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,006 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,006 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,006 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][744], [77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 100#L787true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,006 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,006 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,006 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,006 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,008 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][749], [289#true, 77#L761true, 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:12,008 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,008 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,008 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,008 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,009 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][856], [289#true, 77#L761true, 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 61#L2true, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 351#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,009 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,009 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,009 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,009 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,013 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][743], [111#L3-1true, 18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:12,013 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,013 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,013 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,013 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,014 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][746], [111#L3-1true, 83#L806true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:12,014 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,014 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,014 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,014 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,024 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][629], [111#L3-1true, 83#L806true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,024 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,024 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,024 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,024 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,026 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][506], [111#L3-1true, 83#L806true, 100#L787true, 345#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:12,026 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,026 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,027 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,027 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2022-12-12 11:54:12,030 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1145], [77#L761true, 302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, 61#L2true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 351#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,031 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,031 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,031 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,031 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,032 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][749], [289#true, 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:12,032 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,032 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,032 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,032 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,036 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][744], [111#L3-1true, 18#L780true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 374#true, 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:12,036 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,036 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,036 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,036 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,067 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1176], [302#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 77#L761true, 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), P0Thread1of1ForFork1InUse, 61#L2true, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 351#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,067 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,067 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,067 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,067 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,069 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][652], [289#true, 47#L3true, 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,069 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,069 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,069 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,069 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,070 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][892], [289#true, 77#L761true, 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), P0Thread1of1ForFork1InUse, 61#L2true, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 96#L790true, 351#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,070 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,070 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,070 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,070 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,113 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][1224], [111#L3-1true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 58#L751true, 68#L816true, 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-12 11:54:12,113 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,113 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,113 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,113 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,113 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L751-->L758: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd1~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_106 256) 0)) .cse5)) (.cse2 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_89 256) 0))))) (and (= v_~x$w_buff0_used~0_105 (ite .cse0 0 v_~x$w_buff0_used~0_106)) (= v_~x$w_buff1_used~0_88 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_89)) (= v_~x$r_buff0_thd1~0_21 (ite .cse1 0 v_~x$r_buff0_thd1~0_22)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_37 (ite .cse2 v_~x$w_buff1~0_32 v_~x~0_60))) (= v_~x$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_21 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_88 256) 0)))) 0 v_~x$r_buff1_thd1~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_22, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_20, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_106} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_37, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_105} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][1227], [111#L3-1true, 18#L780true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 360#(= ~a~0 1), 126#true, 374#true, 409#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 68#L816true]) [2022-12-12 11:54:12,113 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,113 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,113 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,113 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-12 11:54:12,134 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([342] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_33 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_125 256) 0)))) (let ((.cse1 (and .cse5 .cse2)) (.cse0 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_126 256) 0))))) (and (= v_~x$w_buff1_used~0_104 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_105)) (= v_~x$r_buff0_thd2~0_32 (ite .cse1 0 v_~x$r_buff0_thd2~0_33)) (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse2 (not (= (mod v_~x$r_buff0_thd2~0_32 256) 0))) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd2~0_20)) (= v_~x~0_79 (ite .cse4 v_~x$w_buff0~0_51 (ite .cse0 v_~x$w_buff1~0_46 v_~x~0_80))) (= (ite .cse4 0 v_~x$w_buff0_used~0_126) v_~x$w_buff0_used~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_33, ~x~0=v_~x~0_80, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_126} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_46, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_32, ~x~0=v_~x~0_79, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_125} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][860], [111#L3-1true, 83#L806true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,134 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is not cut-off event [2022-12-12 11:54:12,134 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is not cut-off event [2022-12-12 11:54:12,135 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is not cut-off event [2022-12-12 11:54:12,135 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is not cut-off event [2022-12-12 11:54:12,135 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][744], [111#L3-1true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,135 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,135 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,135 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,135 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,135 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1144], [77#L761true, 47#L3true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 353#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 327#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 402#(= ~y~0 1), 374#true]) [2022-12-12 11:54:12,135 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,135 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,136 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,136 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,137 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][868], [111#L3-1true, 77#L761true, 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L787true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 294#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 402#(= ~y~0 1), 374#true, 126#true]) [2022-12-12 11:54:12,137 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,137 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,137 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,137 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,137 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1131], [289#true, 77#L761true, 47#L3true, 353#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 126#true, 374#true, 327#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 402#(= ~y~0 1)]) [2022-12-12 11:54:12,137 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,137 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,137 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,138 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,152 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][868], [111#L3-1true, 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 294#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 374#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,152 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,152 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,152 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,152 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,180 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1029], [111#L3-1true, 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 126#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,180 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,180 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,180 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,180 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,181 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1177], [77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L3true, 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 353#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 96#L790true, P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 327#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:12,181 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,181 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,181 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,181 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,182 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][708], [111#L3-1true, 349#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 51#L758true, P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 294#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 126#true, 402#(= ~y~0 1)]) [2022-12-12 11:54:12,182 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,182 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,182 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,182 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,183 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1159], [289#true, 77#L761true, 47#L3true, 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 353#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 96#L790true, P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 402#(= ~y~0 1), 327#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:54:12,183 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,183 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,183 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,183 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-12 11:54:12,220 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1144], [111#L3-1true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 353#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 96#L790true, P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 327#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 402#(= ~y~0 1), 374#true, 126#true]) [2022-12-12 11:54:12,220 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,220 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,221 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,221 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,221 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1240], [111#L3-1true, 77#L761true, 353#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 294#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 96#L790true, P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 374#true, 327#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 402#(= ~y~0 1), 126#true]) [2022-12-12 11:54:12,221 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,221 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,221 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,221 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,252 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1177], [111#L3-1true, 77#L761true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 353#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 143#true, P1Thread1of1ForFork2InUse, 96#L790true, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 93#L813true, 402#(= ~y~0 1), 327#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 126#true]) [2022-12-12 11:54:12,253 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,253 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,253 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,253 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,253 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([351] L806-->L813: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse2 (not (= (mod v_~x$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_118 256) 0)))) (.cse4 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_118) v_~x$w_buff0_used~0_117) (= v_~x$r_buff1_thd3~0_23 (ite (or (and .cse1 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse2 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= v_~x$r_buff0_thd3~0_25 (ite .cse3 0 v_~x$r_buff0_thd3~0_26)) (= v_~x$w_buff1_used~0_98 (ite (or .cse4 .cse3) 0 v_~x$w_buff1_used~0_99)) (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse4 v_~x$w_buff1~0_40 v_~x~0_72)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$w_buff1~0=v_~x$w_buff1~0_40, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][1250], [111#L3-1true, 77#L761true, 383#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x$r_buff1_thd1~0 0)), 353#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 143#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 250#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 96#L790true, 294#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P2Thread1of1ForFork0InUse, 93#L813true, 367#(and (= ~a~0 1) (= ~__unbuffered_p2_EBX~0 1)), 126#true, 402#(= ~y~0 1), 327#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:54:12,253 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,253 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,253 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,253 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-12 11:54:12,376 INFO L130 PetriNetUnfolder]: 7798/15214 cut-off events. [2022-12-12 11:54:12,376 INFO L131 PetriNetUnfolder]: For 92193/122900 co-relation queries the response was YES. [2022-12-12 11:54:12,422 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71739 conditions, 15214 events. 7798/15214 cut-off events. For 92193/122900 co-relation queries the response was YES. Maximal size of possible extension queue 1275. Compared 144573 event pairs, 174 based on Foata normal form. 1731/16381 useless extension candidates. Maximal degree in co-relation 71660. Up to 5595 conditions per place. [2022-12-12 11:54:12,442 INFO L137 encePairwiseOnDemand]: 104/112 looper letters, 43 selfloop transitions, 3 changer transitions 1555/1671 dead transitions. [2022-12-12 11:54:12,442 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 1671 transitions, 25316 flow [2022-12-12 11:54:12,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-12 11:54:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-12 11:54:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 665 transitions. [2022-12-12 11:54:12,443 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7421875 [2022-12-12 11:54:12,443 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 56 predicate places. [2022-12-12 11:54:12,444 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 1671 transitions, 25316 flow [2022-12-12 11:54:12,471 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 1671 transitions, 25168 flow, removed 73 selfloop flow, removed 1 redundant places. [2022-12-12 11:54:12,471 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 1671 transitions, 25168 flow [2022-12-12 11:54:12,471 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 80.75) internal successors, (646), 8 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:54:12,471 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:54:12,472 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:12,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-12 11:54:12,472 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:54:12,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:54:12,472 INFO L85 PathProgramCache]: Analyzing trace with hash 1461235199, now seen corresponding path program 4 times [2022-12-12 11:54:12,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:54:12,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199852524] [2022-12-12 11:54:12,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:54:12,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:54:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 11:54:12,497 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-12 11:54:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 11:54:12,546 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-12 11:54:12,546 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-12 11:54:12,548 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-12 11:54:12,551 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-12 11:54:12,552 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-12 11:54:12,552 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-12 11:54:12,552 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-12 11:54:12,552 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-12 11:54:12,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-12 11:54:12,552 INFO L445 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:54:12,557 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-12 11:54:12,557 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-12 11:54:12,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.12 11:54:12 BasicIcfg [2022-12-12 11:54:12,645 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-12 11:54:12,645 INFO L158 Benchmark]: Toolchain (without parser) took 21250.40ms. Allocated memory was 194.0MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 168.3MB in the beginning and 1.0GB in the end (delta: -876.0MB). Peak memory consumption was 867.1MB. Max. memory is 8.0GB. [2022-12-12 11:54:12,645 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 194.0MB. Free memory is still 171.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-12 11:54:12,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.55ms. Allocated memory is still 194.0MB. Free memory was 168.1MB in the beginning and 140.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-12-12 11:54:12,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.07ms. Allocated memory is still 194.0MB. Free memory was 140.9MB in the beginning and 137.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-12 11:54:12,646 INFO L158 Benchmark]: Boogie Preprocessor took 44.46ms. Allocated memory is still 194.0MB. Free memory was 137.7MB in the beginning and 136.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-12 11:54:12,646 INFO L158 Benchmark]: RCFGBuilder took 583.14ms. Allocated memory is still 194.0MB. Free memory was 136.2MB in the beginning and 100.0MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2022-12-12 11:54:12,647 INFO L158 Benchmark]: TraceAbstraction took 20149.07ms. Allocated memory was 194.0MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 98.9MB in the beginning and 1.0GB in the end (delta: -945.4MB). Peak memory consumption was 797.9MB. Max. memory is 8.0GB. [2022-12-12 11:54:12,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 194.0MB. Free memory is still 171.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 406.55ms. Allocated memory is still 194.0MB. Free memory was 168.1MB in the beginning and 140.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 62.07ms. Allocated memory is still 194.0MB. Free memory was 140.9MB in the beginning and 137.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 44.46ms. Allocated memory is still 194.0MB. Free memory was 137.7MB in the beginning and 136.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 583.14ms. Allocated memory is still 194.0MB. Free memory was 136.2MB in the beginning and 100.0MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * TraceAbstraction took 20149.07ms. Allocated memory was 194.0MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 98.9MB in the beginning and 1.0GB in the end (delta: -945.4MB). Peak memory consumption was 797.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L713] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L715] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L717] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0] [L718] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0] [L719] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L721] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L722] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L723] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L724] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L725] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L726] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L727] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L728] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0] [L729] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L730] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L731] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L732] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L733] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L734] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L735] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L736] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L737] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L739] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L741] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L742] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L743] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L830] 0 pthread_t t1019; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t1019={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L831] FCALL, FORK 0 pthread_create(&t1019, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1019, ((void *)0), P0, ((void *)0))=-2, t1019={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L832] 0 pthread_t t1020; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1019={5:0}, t1020={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L833] FCALL, FORK 0 pthread_create(&t1020, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1020, ((void *)0), P1, ((void *)0))=-1, t1019={5:0}, t1020={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L834] 0 pthread_t t1021; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1019={5:0}, t1020={6:0}, t1021={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L835] FCALL, FORK 0 pthread_create(&t1021, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1021, ((void *)0), P2, ((void *)0))=0, t1019={5:0}, t1020={6:0}, t1021={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L767] 2 x$w_buff1 = x$w_buff0 [L768] 2 x$w_buff0 = 2 [L769] 2 x$w_buff1_used = x$w_buff0_used [L770] 2 x$w_buff0_used = (_Bool)1 [L771] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L18] COND FALSE 2 !(!expression) [L771] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L772] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L773] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L774] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L775] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L776] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L779] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L796] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L799] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L802] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L805] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L808] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L809] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L810] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L811] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L812] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L747] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L750] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L782] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L783] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L784] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L785] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L786] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L753] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L754] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L755] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L756] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L757] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L789] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L815] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L837] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1019={5:0}, t1020={6:0}, t1021={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L839] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L839] RET 0 assume_abort_if_not(main$tmp_guard0) [L841] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L842] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L843] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L844] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L845] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1019={5:0}, t1020={6:0}, t1021={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L848] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L849] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L850] 0 x$flush_delayed = weak$$choice2 [L851] 0 x$mem_tmp = x [L852] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L853] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L854] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L855] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L856] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L857] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L858] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L859] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) [L860] 0 x = x$flush_delayed ? x$mem_tmp : x [L861] 0 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1019={5:0}, t1020={6:0}, t1021={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L863] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 831]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 833]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 835]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 141 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.2s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 20.0s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 13.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1089 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1089 mSDsluCounter, 1204 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 979 mSDsCounter, 127 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1935 IncrementalHoareTripleChecker+Invalid, 2062 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 127 mSolverCounterUnsat, 225 mSDtfsCounter, 1935 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 201 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 560 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25168occurred in iteration=12, InterpolantAutomatonStates: 159, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 7193 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 1025 NumberOfCodeBlocks, 1025 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 925 ConstructedInterpolants, 0 QuantifiedInterpolants, 7707 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-12 11:54:12,675 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...