/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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix021.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:23:00,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:23:00,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:23:00,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:23:00,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:23:00,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:23:00,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:23:00,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:23:00,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:23:00,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:23:00,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:23:00,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:23:00,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:23:00,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:23:00,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:23:00,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:23:00,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:23:00,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:23:00,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:23:00,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:23:00,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:23:00,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:23:00,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:23:00,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:23:00,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:23:00,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:23:00,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:23:00,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:23:00,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:23:00,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:23:00,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:23:00,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:23:00,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:23:00,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:23:00,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:23:00,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:23:00,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:23:00,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:23:00,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:23:00,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:23:00,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:23:00,996 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 [2022-12-06 16:23:01,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:23:01,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:23:01,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:23:01,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:23:01,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:23:01,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:23:01,039 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:23:01,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:23:01,040 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:23:01,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:23:01,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:23:01,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:23:01,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:23:01,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:23:01,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:23:01,041 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:23:01,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:23:01,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:23:01,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:23:01,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:23:01,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:23:01,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:23:01,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:23:01,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:23:01,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:23:01,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:23:01,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:23:01,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:23:01,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:23:01,043 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:23:01,043 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:23:01,043 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:23:01,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:23:01,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:23:01,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:23:01,366 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:23:01,366 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:23:01,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021.opt.i [2022-12-06 16:23:02,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:23:02,679 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:23:02,679 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021.opt.i [2022-12-06 16:23:02,701 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/735d44962/acf1e322316740efb4be624b326e33c1/FLAG7c1cde4e1 [2022-12-06 16:23:02,713 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/735d44962/acf1e322316740efb4be624b326e33c1 [2022-12-06 16:23:02,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:23:02,716 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:23:02,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:23:02,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:23:02,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:23:02,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:23:02" (1/1) ... [2022-12-06 16:23:02,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc5f4d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:02, skipping insertion in model container [2022-12-06 16:23:02,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:23:02" (1/1) ... [2022-12-06 16:23:02,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:23:02,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:23:02,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021.opt.i[944,957] [2022-12-06 16:23:02,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:02,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:02,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:23:03,056 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:23:03,063 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021.opt.i[944,957] [2022-12-06 16:23:03,086 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,086 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:23:03,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:23:03,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:23:03,155 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:23:03,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03 WrapperNode [2022-12-06 16:23:03,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:23:03,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:23:03,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:23:03,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:23:03,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,201 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2022-12-06 16:23:03,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:23:03,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:23:03,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:23:03,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:23:03,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:23:03,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:23:03,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:23:03,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:23:03,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (1/1) ... [2022-12-06 16:23:03,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:23:03,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:23:03,282 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) [2022-12-06 16:23:03,284 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 [2022-12-06 16:23:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:23:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:23:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:23:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:23:03,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:23:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:23:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:23:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:23:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:23:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:23:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:23:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-06 16:23:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-06 16:23:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:23:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:23:03,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:23:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:23:03,335 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 16:23:03,462 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:23:03,463 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:23:03,735 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:23:03,951 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:23:03,952 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:23:03,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:23:03 BoogieIcfgContainer [2022-12-06 16:23:03,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:23:03,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:23:03,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:23:03,957 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:23:03,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:23:02" (1/3) ... [2022-12-06 16:23:03,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16ca7df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:23:03, skipping insertion in model container [2022-12-06 16:23:03,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:03" (2/3) ... [2022-12-06 16:23:03,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16ca7df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:23:03, skipping insertion in model container [2022-12-06 16:23:03,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:23:03" (3/3) ... [2022-12-06 16:23:03,958 INFO L112 eAbstractionObserver]: Analyzing ICFG mix021.opt.i [2022-12-06 16:23:03,970 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:23:03,971 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 16:23:03,971 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:23:04,032 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:23:04,063 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 138 places, 127 transitions, 274 flow [2022-12-06 16:23:04,131 INFO L130 PetriNetUnfolder]: 2/123 cut-off events. [2022-12-06 16:23:04,131 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:23:04,138 INFO L83 FinitePrefix]: Finished finitePrefix Result has 136 conditions, 123 events. 2/123 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 64 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 85. Up to 2 conditions per place. [2022-12-06 16:23:04,138 INFO L82 GeneralOperation]: Start removeDead. Operand has 138 places, 127 transitions, 274 flow [2022-12-06 16:23:04,145 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 134 places, 123 transitions, 258 flow [2022-12-06 16:23:04,161 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:23:04,166 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;@2b560bc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:23:04,166 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-06 16:23:04,187 INFO L130 PetriNetUnfolder]: 0/85 cut-off events. [2022-12-06 16:23:04,187 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:23:04,187 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:04,188 INFO L213 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] [2022-12-06 16:23:04,189 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:04,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:04,195 INFO L85 PathProgramCache]: Analyzing trace with hash -2064099449, now seen corresponding path program 1 times [2022-12-06 16:23:04,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:04,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044306501] [2022-12-06 16:23:04,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:04,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:04,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:04,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044306501] [2022-12-06 16:23:04,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044306501] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:04,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:04,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 16:23:04,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626706481] [2022-12-06 16:23:04,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:04,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 16:23:04,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:04,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 16:23:04,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 16:23:04,837 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 127 [2022-12-06 16:23:04,840 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 123 transitions, 258 flow. Second operand has 3 states, 3 states have (on average 115.0) internal successors, (345), 3 states have internal predecessors, (345), 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) [2022-12-06 16:23:04,840 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:04,840 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 127 [2022-12-06 16:23:04,841 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:23:04,945 INFO L130 PetriNetUnfolder]: 14/198 cut-off events. [2022-12-06 16:23:04,946 INFO L131 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2022-12-06 16:23:04,948 INFO L83 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 198 events. 14/198 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 428 event pairs, 6 based on Foata normal form. 6/193 useless extension candidates. Maximal degree in co-relation 195. Up to 25 conditions per place. [2022-12-06 16:23:04,951 INFO L137 encePairwiseOnDemand]: 122/127 looper letters, 10 selfloop transitions, 2 changer transitions 0/121 dead transitions. [2022-12-06 16:23:04,951 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 121 transitions, 278 flow [2022-12-06 16:23:04,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 16:23:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 16:23:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2022-12-06 16:23:04,966 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9343832020997376 [2022-12-06 16:23:04,971 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 0 predicate places. [2022-12-06 16:23:04,972 INFO L495 AbstractCegarLoop]: Abstraction has has 134 places, 121 transitions, 278 flow [2022-12-06 16:23:04,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 115.0) internal successors, (345), 3 states have internal predecessors, (345), 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) [2022-12-06 16:23:04,972 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:04,973 INFO L213 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] [2022-12-06 16:23:04,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:23:04,973 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:04,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:04,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1983543625, now seen corresponding path program 1 times [2022-12-06 16:23:04,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:04,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294167969] [2022-12-06 16:23:04,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:04,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:05,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:05,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294167969] [2022-12-06 16:23:05,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294167969] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:05,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:05,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:23:05,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541770846] [2022-12-06 16:23:05,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:05,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:23:05,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:05,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:23:05,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:23:05,411 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 127 [2022-12-06 16:23:05,412 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 121 transitions, 278 flow. Second operand has 7 states, 7 states have (on average 99.28571428571429) internal successors, (695), 7 states have internal predecessors, (695), 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) [2022-12-06 16:23:05,413 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:05,413 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 127 [2022-12-06 16:23:05,413 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:23:06,532 INFO L130 PetriNetUnfolder]: 3270/7598 cut-off events. [2022-12-06 16:23:06,533 INFO L131 PetriNetUnfolder]: For 1041/2825 co-relation queries the response was YES. [2022-12-06 16:23:06,549 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13659 conditions, 7598 events. 3270/7598 cut-off events. For 1041/2825 co-relation queries the response was YES. Maximal size of possible extension queue 467. Compared 69027 event pairs, 360 based on Foata normal form. 2/7430 useless extension candidates. Maximal degree in co-relation 13597. Up to 1496 conditions per place. [2022-12-06 16:23:06,566 INFO L137 encePairwiseOnDemand]: 115/127 looper letters, 37 selfloop transitions, 8 changer transitions 93/220 dead transitions. [2022-12-06 16:23:06,566 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 220 transitions, 788 flow [2022-12-06 16:23:06,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:23:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:23:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1386 transitions. [2022-12-06 16:23:06,570 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8394912174439734 [2022-12-06 16:23:06,570 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 12 predicate places. [2022-12-06 16:23:06,570 INFO L495 AbstractCegarLoop]: Abstraction has has 146 places, 220 transitions, 788 flow [2022-12-06 16:23:06,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 99.28571428571429) internal successors, (695), 7 states have internal predecessors, (695), 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) [2022-12-06 16:23:06,571 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:06,571 INFO L213 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] [2022-12-06 16:23:06,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:23:06,571 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:06,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:06,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1122227424, now seen corresponding path program 1 times [2022-12-06 16:23:06,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:06,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571722078] [2022-12-06 16:23:06,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:06,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:06,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571722078] [2022-12-06 16:23:06,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571722078] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:06,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:06,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:23:06,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835001842] [2022-12-06 16:23:06,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:06,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:23:06,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:06,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:23:06,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:23:06,839 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 127 [2022-12-06 16:23:06,840 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 220 transitions, 788 flow. Second operand has 7 states, 7 states have (on average 99.57142857142857) internal successors, (697), 7 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:23:06,840 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:06,840 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 127 [2022-12-06 16:23:06,840 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:23:08,343 INFO L130 PetriNetUnfolder]: 5368/13121 cut-off events. [2022-12-06 16:23:08,343 INFO L131 PetriNetUnfolder]: For 2256/9032 co-relation queries the response was YES. [2022-12-06 16:23:08,368 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31126 conditions, 13121 events. 5368/13121 cut-off events. For 2256/9032 co-relation queries the response was YES. Maximal size of possible extension queue 825. Compared 135763 event pairs, 204 based on Foata normal form. 8/12950 useless extension candidates. Maximal degree in co-relation 31056. Up to 2411 conditions per place. [2022-12-06 16:23:08,394 INFO L137 encePairwiseOnDemand]: 113/127 looper letters, 56 selfloop transitions, 20 changer transitions 343/501 dead transitions. [2022-12-06 16:23:08,394 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 501 transitions, 2951 flow [2022-12-06 16:23:08,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:23:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:23:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1411 transitions. [2022-12-06 16:23:08,397 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.854633555420957 [2022-12-06 16:23:08,398 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 24 predicate places. [2022-12-06 16:23:08,398 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 501 transitions, 2951 flow [2022-12-06 16:23:08,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 99.57142857142857) internal successors, (697), 7 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:23:08,399 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:08,399 INFO L213 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] [2022-12-06 16:23:08,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:23:08,399 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:08,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:08,400 INFO L85 PathProgramCache]: Analyzing trace with hash -1161949569, now seen corresponding path program 1 times [2022-12-06 16:23:08,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:08,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769927855] [2022-12-06 16:23:08,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:08,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:08,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:08,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:08,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769927855] [2022-12-06 16:23:08,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769927855] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:08,663 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:08,663 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:23:08,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112477223] [2022-12-06 16:23:08,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:08,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:23:08,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:08,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:23:08,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:23:08,669 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 127 [2022-12-06 16:23:08,670 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 501 transitions, 2951 flow. Second operand has 7 states, 7 states have (on average 99.71428571428571) internal successors, (698), 7 states have internal predecessors, (698), 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) [2022-12-06 16:23:08,670 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:08,670 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 127 [2022-12-06 16:23:08,670 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:23:11,113 INFO L130 PetriNetUnfolder]: 8039/21021 cut-off events. [2022-12-06 16:23:11,113 INFO L131 PetriNetUnfolder]: For 4182/12377 co-relation queries the response was YES. [2022-12-06 16:23:11,171 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60295 conditions, 21021 events. 8039/21021 cut-off events. For 4182/12377 co-relation queries the response was YES. Maximal size of possible extension queue 1459. Compared 245366 event pairs, 164 based on Foata normal form. 70/20912 useless extension candidates. Maximal degree in co-relation 60217. Up to 3397 conditions per place. [2022-12-06 16:23:11,201 INFO L137 encePairwiseOnDemand]: 112/127 looper letters, 88 selfloop transitions, 29 changer transitions 946/1145 dead transitions. [2022-12-06 16:23:11,201 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 170 places, 1145 transitions, 9335 flow [2022-12-06 16:23:11,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:23:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:23:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1409 transitions. [2022-12-06 16:23:11,204 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8534221683827983 [2022-12-06 16:23:11,205 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 36 predicate places. [2022-12-06 16:23:11,206 INFO L495 AbstractCegarLoop]: Abstraction has has 170 places, 1145 transitions, 9335 flow [2022-12-06 16:23:11,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 99.71428571428571) internal successors, (698), 7 states have internal predecessors, (698), 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) [2022-12-06 16:23:11,206 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:11,206 INFO L213 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] [2022-12-06 16:23:11,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:23:11,208 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:11,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:11,208 INFO L85 PathProgramCache]: Analyzing trace with hash 744318903, now seen corresponding path program 1 times [2022-12-06 16:23:11,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:11,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106492469] [2022-12-06 16:23:11,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:11,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:11,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:11,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106492469] [2022-12-06 16:23:11,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106492469] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:11,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:11,438 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:23:11,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518632289] [2022-12-06 16:23:11,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:11,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:23:11,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:11,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:23:11,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:23:11,440 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 127 [2022-12-06 16:23:11,441 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 1145 transitions, 9335 flow. Second operand has 7 states, 7 states have (on average 99.85714285714286) internal successors, (699), 7 states have internal predecessors, (699), 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) [2022-12-06 16:23:11,441 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:11,441 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 127 [2022-12-06 16:23:11,441 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:23:14,598 INFO L130 PetriNetUnfolder]: 9216/25259 cut-off events. [2022-12-06 16:23:14,599 INFO L131 PetriNetUnfolder]: For 6826/25460 co-relation queries the response was YES. [2022-12-06 16:23:14,812 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85774 conditions, 25259 events. 9216/25259 cut-off events. For 6826/25460 co-relation queries the response was YES. Maximal size of possible extension queue 1808. Compared 312536 event pairs, 142 based on Foata normal form. 122/25183 useless extension candidates. Maximal degree in co-relation 85688. Up to 4825 conditions per place. [2022-12-06 16:23:14,844 INFO L137 encePairwiseOnDemand]: 113/127 looper letters, 102 selfloop transitions, 35 changer transitions 1391/1610 dead transitions. [2022-12-06 16:23:14,845 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 1610 transitions, 16527 flow [2022-12-06 16:23:14,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:23:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:23:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1411 transitions. [2022-12-06 16:23:14,847 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.854633555420957 [2022-12-06 16:23:14,848 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 48 predicate places. [2022-12-06 16:23:14,848 INFO L495 AbstractCegarLoop]: Abstraction has has 182 places, 1610 transitions, 16527 flow [2022-12-06 16:23:14,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 99.85714285714286) internal successors, (699), 7 states have internal predecessors, (699), 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) [2022-12-06 16:23:14,849 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:14,849 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:23:14,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:23:14,849 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:14,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:14,849 INFO L85 PathProgramCache]: Analyzing trace with hash -573156992, now seen corresponding path program 1 times [2022-12-06 16:23:14,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:14,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130703205] [2022-12-06 16:23:14,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:15,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:15,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130703205] [2022-12-06 16:23:15,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130703205] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:15,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:15,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:23:15,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036104830] [2022-12-06 16:23:15,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:15,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:23:15,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:15,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:23:15,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:23:15,045 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 127 [2022-12-06 16:23:15,045 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 1610 transitions, 16527 flow. Second operand has 6 states, 6 states have (on average 104.33333333333333) internal successors, (626), 6 states have internal predecessors, (626), 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) [2022-12-06 16:23:15,045 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:15,045 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 127 [2022-12-06 16:23:15,046 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:23:24,055 INFO L130 PetriNetUnfolder]: 26769/60496 cut-off events. [2022-12-06 16:23:24,056 INFO L131 PetriNetUnfolder]: For 122106/133345 co-relation queries the response was YES. [2022-12-06 16:23:24,272 INFO L83 FinitePrefix]: Finished finitePrefix Result has 203614 conditions, 60496 events. 26769/60496 cut-off events. For 122106/133345 co-relation queries the response was YES. Maximal size of possible extension queue 2738. Compared 724400 event pairs, 1833 based on Foata normal form. 429/58825 useless extension candidates. Maximal degree in co-relation 203524. Up to 19232 conditions per place. [2022-12-06 16:23:24,402 INFO L137 encePairwiseOnDemand]: 116/127 looper letters, 367 selfloop transitions, 20 changer transitions 695/1580 dead transitions. [2022-12-06 16:23:24,402 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 1580 transitions, 17618 flow [2022-12-06 16:23:24,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:23:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:23:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1111 transitions. [2022-12-06 16:23:24,405 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8748031496062992 [2022-12-06 16:23:24,408 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 57 predicate places. [2022-12-06 16:23:24,408 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 1580 transitions, 17618 flow [2022-12-06 16:23:24,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 104.33333333333333) internal successors, (626), 6 states have internal predecessors, (626), 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) [2022-12-06 16:23:24,409 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:24,409 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:23:24,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:23:24,409 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:24,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:24,410 INFO L85 PathProgramCache]: Analyzing trace with hash -402547089, now seen corresponding path program 1 times [2022-12-06 16:23:24,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:24,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657238367] [2022-12-06 16:23:24,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:24,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:24,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:24,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:24,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657238367] [2022-12-06 16:23:24,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657238367] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:24,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:24,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:23:24,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095145047] [2022-12-06 16:23:24,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:24,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:23:24,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:24,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:23:24,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:23:24,613 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 127 [2022-12-06 16:23:24,613 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 1580 transitions, 17618 flow. Second operand has 7 states, 7 states have (on average 99.85714285714286) internal successors, (699), 7 states have internal predecessors, (699), 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) [2022-12-06 16:23:24,613 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:24,613 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 127 [2022-12-06 16:23:24,614 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:23:38,365 INFO L130 PetriNetUnfolder]: 42656/98386 cut-off events. [2022-12-06 16:23:38,365 INFO L131 PetriNetUnfolder]: For 258201/294857 co-relation queries the response was YES. [2022-12-06 16:23:38,801 INFO L83 FinitePrefix]: Finished finitePrefix Result has 364282 conditions, 98386 events. 42656/98386 cut-off events. For 258201/294857 co-relation queries the response was YES. Maximal size of possible extension queue 4774. Compared 1279657 event pairs, 3495 based on Foata normal form. 3290/97919 useless extension candidates. Maximal degree in co-relation 364184. Up to 33350 conditions per place. [2022-12-06 16:23:38,963 INFO L137 encePairwiseOnDemand]: 113/127 looper letters, 677 selfloop transitions, 231 changer transitions 1501/2533 dead transitions. [2022-12-06 16:23:38,964 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 2533 transitions, 33890 flow [2022-12-06 16:23:38,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:23:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:23:38,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1406 transitions. [2022-12-06 16:23:38,967 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8516050878255602 [2022-12-06 16:23:38,967 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 69 predicate places. [2022-12-06 16:23:38,967 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 2533 transitions, 33890 flow [2022-12-06 16:23:38,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 99.85714285714286) internal successors, (699), 7 states have internal predecessors, (699), 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) [2022-12-06 16:23:38,968 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:38,968 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:23:38,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:23:38,968 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:38,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:38,969 INFO L85 PathProgramCache]: Analyzing trace with hash -209812099, now seen corresponding path program 1 times [2022-12-06 16:23:38,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:38,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791918278] [2022-12-06 16:23:38,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:38,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:39,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:39,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791918278] [2022-12-06 16:23:39,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791918278] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:39,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:39,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:23:39,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077096393] [2022-12-06 16:23:39,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:39,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:23:39,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:39,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:23:39,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:23:39,172 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 127 [2022-12-06 16:23:39,173 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 2533 transitions, 33890 flow. Second operand has 7 states, 7 states have (on average 104.14285714285714) internal successors, (729), 7 states have internal predecessors, (729), 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) [2022-12-06 16:23:39,173 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:39,173 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 127 [2022-12-06 16:23:39,173 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:23:51,341 INFO L130 PetriNetUnfolder]: 25349/55343 cut-off events. [2022-12-06 16:23:51,341 INFO L131 PetriNetUnfolder]: For 233877/274625 co-relation queries the response was YES. [2022-12-06 16:23:51,526 INFO L83 FinitePrefix]: Finished finitePrefix Result has 229232 conditions, 55343 events. 25349/55343 cut-off events. For 233877/274625 co-relation queries the response was YES. Maximal size of possible extension queue 2814. Compared 634630 event pairs, 586 based on Foata normal form. 2865/56691 useless extension candidates. Maximal degree in co-relation 229130. Up to 16679 conditions per place. [2022-12-06 16:23:51,612 INFO L137 encePairwiseOnDemand]: 116/127 looper letters, 444 selfloop transitions, 50 changer transitions 1356/2112 dead transitions. [2022-12-06 16:23:51,613 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 215 places, 2112 transitions, 31463 flow [2022-12-06 16:23:51,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:23:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:23:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1448 transitions. [2022-12-06 16:23:51,617 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8770442156268928 [2022-12-06 16:23:51,619 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 81 predicate places. [2022-12-06 16:23:51,619 INFO L495 AbstractCegarLoop]: Abstraction has has 215 places, 2112 transitions, 31463 flow [2022-12-06 16:23:51,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 104.14285714285714) internal successors, (729), 7 states have internal predecessors, (729), 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) [2022-12-06 16:23:51,620 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:23:51,620 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:23:51,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:23:51,620 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:23:51,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:23:51,621 INFO L85 PathProgramCache]: Analyzing trace with hash 1797790646, now seen corresponding path program 1 times [2022-12-06 16:23:51,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:23:51,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565814402] [2022-12-06 16:23:51,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:23:51,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:23:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:23:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:23:51,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:23:51,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565814402] [2022-12-06 16:23:51,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565814402] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:23:51,780 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:23:51,780 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:23:51,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799826176] [2022-12-06 16:23:51,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:23:51,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:23:51,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:23:51,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:23:51,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:23:51,781 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 127 [2022-12-06 16:23:51,782 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 215 places, 2112 transitions, 31463 flow. Second operand has 8 states, 8 states have (on average 104.125) internal successors, (833), 8 states have internal predecessors, (833), 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) [2022-12-06 16:23:51,782 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:23:51,782 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 127 [2022-12-06 16:23:51,782 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:24:00,776 INFO L130 PetriNetUnfolder]: 20499/41181 cut-off events. [2022-12-06 16:24:00,776 INFO L131 PetriNetUnfolder]: For 210873/250805 co-relation queries the response was YES. [2022-12-06 16:24:00,913 INFO L83 FinitePrefix]: Finished finitePrefix Result has 198595 conditions, 41181 events. 20499/41181 cut-off events. For 210873/250805 co-relation queries the response was YES. Maximal size of possible extension queue 2739. Compared 439971 event pairs, 168 based on Foata normal form. 2857/43133 useless extension candidates. Maximal degree in co-relation 198489. Up to 11908 conditions per place. [2022-12-06 16:24:00,962 INFO L137 encePairwiseOnDemand]: 116/127 looper letters, 393 selfloop transitions, 90 changer transitions 1382/2010 dead transitions. [2022-12-06 16:24:00,962 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 2010 transitions, 34482 flow [2022-12-06 16:24:00,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:24:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:24:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1784 transitions. [2022-12-06 16:24:00,969 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8779527559055118 [2022-12-06 16:24:00,969 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 90 predicate places. [2022-12-06 16:24:00,969 INFO L495 AbstractCegarLoop]: Abstraction has has 224 places, 2010 transitions, 34482 flow [2022-12-06 16:24:00,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 104.125) internal successors, (833), 8 states have internal predecessors, (833), 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) [2022-12-06 16:24:00,970 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:24:00,970 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:24:00,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:24:00,970 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:24:00,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:24:00,970 INFO L85 PathProgramCache]: Analyzing trace with hash -219546091, now seen corresponding path program 1 times [2022-12-06 16:24:00,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:24:00,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913208977] [2022-12-06 16:24:00,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:24:00,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:24:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:24:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:24:01,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:24:01,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913208977] [2022-12-06 16:24:01,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913208977] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:24:01,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:24:01,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-06 16:24:01,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43025771] [2022-12-06 16:24:01,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:24:01,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-06 16:24:01,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:24:01,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-06 16:24:01,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-06 16:24:01,162 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 127 [2022-12-06 16:24:01,162 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 2010 transitions, 34482 flow. Second operand has 9 states, 9 states have (on average 104.11111111111111) internal successors, (937), 9 states have internal predecessors, (937), 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) [2022-12-06 16:24:01,163 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:24:01,163 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 127 [2022-12-06 16:24:01,163 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:24:10,323 INFO L130 PetriNetUnfolder]: 20265/39198 cut-off events. [2022-12-06 16:24:10,323 INFO L131 PetriNetUnfolder]: For 219961/261450 co-relation queries the response was YES. [2022-12-06 16:24:10,469 INFO L83 FinitePrefix]: Finished finitePrefix Result has 220993 conditions, 39198 events. 20265/39198 cut-off events. For 219961/261450 co-relation queries the response was YES. Maximal size of possible extension queue 2804. Compared 417161 event pairs, 148 based on Foata normal form. 3048/41383 useless extension candidates. Maximal degree in co-relation 220883. Up to 11584 conditions per place. [2022-12-06 16:24:10,511 INFO L137 encePairwiseOnDemand]: 116/127 looper letters, 244 selfloop transitions, 81 changer transitions 1351/1794 dead transitions. [2022-12-06 16:24:10,511 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 1794 transitions, 34446 flow [2022-12-06 16:24:10,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-06 16:24:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-12-06 16:24:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2079 transitions. [2022-12-06 16:24:10,514 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8615830915872358 [2022-12-06 16:24:10,514 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 90 predicate places. [2022-12-06 16:24:10,514 INFO L495 AbstractCegarLoop]: Abstraction has has 224 places, 1794 transitions, 34446 flow [2022-12-06 16:24:10,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 104.11111111111111) internal successors, (937), 9 states have internal predecessors, (937), 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) [2022-12-06 16:24:10,515 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:24:10,515 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:24:10,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-06 16:24:10,515 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:24:10,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:24:10,516 INFO L85 PathProgramCache]: Analyzing trace with hash -99693281, now seen corresponding path program 1 times [2022-12-06 16:24:10,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:24:10,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810894098] [2022-12-06 16:24:10,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:24:10,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:24:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:24:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:24:10,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:24:10,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810894098] [2022-12-06 16:24:10,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810894098] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:24:10,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:24:10,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:24:10,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250969053] [2022-12-06 16:24:10,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:24:10,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:24:10,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:24:10,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:24:10,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:24:10,745 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 127 [2022-12-06 16:24:10,745 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 1794 transitions, 34446 flow. Second operand has 7 states, 7 states have (on average 98.85714285714286) internal successors, (692), 7 states have internal predecessors, (692), 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) [2022-12-06 16:24:10,746 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:24:10,746 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 127 [2022-12-06 16:24:10,746 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:24:13,318 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L819-->L835: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd4~0_66 256) 0)) (.cse5 (= (mod v_~z$r_buff0_thd4~0_79 256) 0))) (let ((.cse7 (not .cse5)) (.cse10 (and .cse5 (= (mod v_~z$w_buff1_used~0_139 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_140 256) 0)) (.cse6 (and .cse5 .cse2))) (let ((.cse4 (= (mod v_~z$w_buff1_used~0_138 256) 0)) (.cse3 (= (mod v_~z$w_buff0_used~0_139 256) 0)) (.cse8 (or .cse10 .cse11 .cse6)) (.cse9 (and .cse7 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_68 256) 0)))) (and (= v_~weak$$choice2~0_68 |v_P3Thread1of1ForFork0_#t~nondet6#1_1|) (= v_~z$w_buff0~0_63 v_~z$w_buff0~0_62) (= (ite .cse0 v_~z$r_buff1_thd4~0_66 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd4~0_78 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse1 .cse4))) v_~z$r_buff1_thd4~0_66 0)) v_~z$r_buff1_thd4~0_65) (= v_~z$mem_tmp~0_36 v_~z~0_104) (= v_~weak$$choice0~0_16 |v_P3Thread1of1ForFork0_#t~nondet5#1_1|) (= v_~z$flush_delayed~0_40 0) (= v_~z$r_buff0_thd4~0_78 (ite .cse0 v_~z$r_buff0_thd4~0_79 (ite (or (and .cse5 .cse4) .cse3 .cse6) v_~z$r_buff0_thd4~0_79 (ite (and .cse7 (not .cse3)) 0 v_~z$r_buff0_thd4~0_79)))) (= v_~z$w_buff0_used~0_139 (ite .cse0 v_~z$w_buff0_used~0_140 (ite .cse8 v_~z$w_buff0_used~0_140 (ite .cse9 0 v_~z$w_buff0_used~0_140)))) (= (ite .cse0 v_~z$w_buff1_used~0_139 (ite (or .cse3 .cse10 .cse6) v_~z$w_buff1_used~0_139 0)) v_~z$w_buff1_used~0_138) (= v_~z$w_buff1~0_68 v_~z$w_buff1~0_67) (= (ite .cse8 v_~z~0_104 (ite .cse9 v_~z$w_buff0~0_63 v_~z$w_buff1~0_68)) v_~__unbuffered_p3_EAX~0_10) (= v_~z~0_102 (ite .cse0 v_~z$mem_tmp~0_36 v_~__unbuffered_p3_EAX~0_10)))))) InVars {P3Thread1of1ForFork0_#t~nondet5#1=|v_P3Thread1of1ForFork0_#t~nondet5#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_66, P3Thread1of1ForFork0_#t~nondet6#1=|v_P3Thread1of1ForFork0_#t~nondet6#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_140, ~z$w_buff0~0=v_~z$w_buff0~0_63, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_139, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_104} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_65, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~z$w_buff0~0=v_~z$w_buff0~0_62, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_138, ~z$w_buff1~0=v_~z$w_buff1~0_67, ~z$flush_delayed~0=v_~z$flush_delayed~0_40, ~weak$$choice0~0=v_~weak$$choice0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_10, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_78, ~z~0=v_~z~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$w_buff0~0, P3Thread1of1ForFork0_#t~nondet6#1, ~z$w_buff1_used~0, ~z$w_buff1~0, ~z$flush_delayed~0, P3Thread1of1ForFork0_#t~nondet5#1, ~weak$$choice0~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~z~0, ~weak$$choice2~0][532], [369#(= ~a~0 1), 120#L781true, 72#L2true, 350#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 80#L835true, 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 215#(= ~y~0 1), 167#true, 115#L769true, 317#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#true, 291#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 238#true, 144#true]) [2022-12-06 16:24:13,318 INFO L382 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-12-06 16:24:13,318 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:13,318 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:13,318 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:13,319 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][657], [369#(= ~a~0 1), 350#(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)), 72#L2true, P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 108#L819true, 215#(= ~y~0 1), 167#true, 146#(= ~__unbuffered_p3_EAX~0 0), 115#L769true, 317#(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)), 141#true, 291#(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)), 96#L797true, 238#true]) [2022-12-06 16:24:13,319 INFO L382 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-12-06 16:24:13,319 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:13,319 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:13,319 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:13,915 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][350], [120#L781true, 72#L2true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 323#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, 16#L759true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 108#L819true, 215#(= ~y~0 1), 146#(= ~__unbuffered_p3_EAX~0 0), 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 238#true, 356#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:13,916 INFO L382 tUnfolder$Statistics]: this new event has 82 ancestors and is not cut-off event [2022-12-06 16:24:13,916 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is not cut-off event [2022-12-06 16:24:13,916 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is not cut-off event [2022-12-06 16:24:13,916 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is not cut-off event [2022-12-06 16:24:13,919 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][786], [369#(= ~a~0 1), P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 63#L3true, 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 108#L819true, 254#true, 215#(= ~y~0 1), 321#(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)), 167#true, 295#(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)), 146#(= ~__unbuffered_p3_EAX~0 0), 115#L769true, 141#true, 96#L797true, 354#(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)), 238#true]) [2022-12-06 16:24:13,919 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,919 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,919 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,919 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,920 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L819-->L835: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd4~0_66 256) 0)) (.cse5 (= (mod v_~z$r_buff0_thd4~0_79 256) 0))) (let ((.cse7 (not .cse5)) (.cse10 (and .cse5 (= (mod v_~z$w_buff1_used~0_139 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_140 256) 0)) (.cse6 (and .cse5 .cse2))) (let ((.cse4 (= (mod v_~z$w_buff1_used~0_138 256) 0)) (.cse3 (= (mod v_~z$w_buff0_used~0_139 256) 0)) (.cse8 (or .cse10 .cse11 .cse6)) (.cse9 (and .cse7 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_68 256) 0)))) (and (= v_~weak$$choice2~0_68 |v_P3Thread1of1ForFork0_#t~nondet6#1_1|) (= v_~z$w_buff0~0_63 v_~z$w_buff0~0_62) (= (ite .cse0 v_~z$r_buff1_thd4~0_66 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd4~0_78 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse1 .cse4))) v_~z$r_buff1_thd4~0_66 0)) v_~z$r_buff1_thd4~0_65) (= v_~z$mem_tmp~0_36 v_~z~0_104) (= v_~weak$$choice0~0_16 |v_P3Thread1of1ForFork0_#t~nondet5#1_1|) (= v_~z$flush_delayed~0_40 0) (= v_~z$r_buff0_thd4~0_78 (ite .cse0 v_~z$r_buff0_thd4~0_79 (ite (or (and .cse5 .cse4) .cse3 .cse6) v_~z$r_buff0_thd4~0_79 (ite (and .cse7 (not .cse3)) 0 v_~z$r_buff0_thd4~0_79)))) (= v_~z$w_buff0_used~0_139 (ite .cse0 v_~z$w_buff0_used~0_140 (ite .cse8 v_~z$w_buff0_used~0_140 (ite .cse9 0 v_~z$w_buff0_used~0_140)))) (= (ite .cse0 v_~z$w_buff1_used~0_139 (ite (or .cse3 .cse10 .cse6) v_~z$w_buff1_used~0_139 0)) v_~z$w_buff1_used~0_138) (= v_~z$w_buff1~0_68 v_~z$w_buff1~0_67) (= (ite .cse8 v_~z~0_104 (ite .cse9 v_~z$w_buff0~0_63 v_~z$w_buff1~0_68)) v_~__unbuffered_p3_EAX~0_10) (= v_~z~0_102 (ite .cse0 v_~z$mem_tmp~0_36 v_~__unbuffered_p3_EAX~0_10)))))) InVars {P3Thread1of1ForFork0_#t~nondet5#1=|v_P3Thread1of1ForFork0_#t~nondet5#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_66, P3Thread1of1ForFork0_#t~nondet6#1=|v_P3Thread1of1ForFork0_#t~nondet6#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_140, ~z$w_buff0~0=v_~z$w_buff0~0_63, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_139, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_104} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_65, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~z$w_buff0~0=v_~z$w_buff0~0_62, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_138, ~z$w_buff1~0=v_~z$w_buff1~0_67, ~z$flush_delayed~0=v_~z$flush_delayed~0_40, ~weak$$choice0~0=v_~weak$$choice0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_10, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_78, ~z~0=v_~z~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$w_buff0~0, P3Thread1of1ForFork0_#t~nondet6#1, ~z$w_buff1_used~0, ~z$w_buff1~0, ~z$flush_delayed~0, P3Thread1of1ForFork0_#t~nondet5#1, ~weak$$choice0~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~z~0, ~weak$$choice2~0][792], [120#L781true, 369#(= ~a~0 1), P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 63#L3true, 80#L835true, 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 215#(= ~y~0 1), 321#(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)), 167#true, 295#(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)), 115#L769true, 141#true, 354#(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)), 238#true, 144#true]) [2022-12-06 16:24:13,920 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,920 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,920 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,920 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,920 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][542], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, 16#L759true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 108#L819true, 325#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 215#(= ~y~0 1), 146#(= ~__unbuffered_p3_EAX~0 0), 141#true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 238#true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:13,920 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,920 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,920 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:13,920 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:14,856 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][672], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(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)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, 16#L759true, P3Thread1of1ForFork0InUse, 243#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 325#(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)), 108#L819true, 215#(= ~y~0 1), 146#(= ~__unbuffered_p3_EAX~0 0), 141#true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 127#L3-1true, 358#(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)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:14,856 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,856 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,856 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,856 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,857 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L819-->L835: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd4~0_66 256) 0)) (.cse5 (= (mod v_~z$r_buff0_thd4~0_79 256) 0))) (let ((.cse7 (not .cse5)) (.cse10 (and .cse5 (= (mod v_~z$w_buff1_used~0_139 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_140 256) 0)) (.cse6 (and .cse5 .cse2))) (let ((.cse4 (= (mod v_~z$w_buff1_used~0_138 256) 0)) (.cse3 (= (mod v_~z$w_buff0_used~0_139 256) 0)) (.cse8 (or .cse10 .cse11 .cse6)) (.cse9 (and .cse7 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_68 256) 0)))) (and (= v_~weak$$choice2~0_68 |v_P3Thread1of1ForFork0_#t~nondet6#1_1|) (= v_~z$w_buff0~0_63 v_~z$w_buff0~0_62) (= (ite .cse0 v_~z$r_buff1_thd4~0_66 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd4~0_78 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse1 .cse4))) v_~z$r_buff1_thd4~0_66 0)) v_~z$r_buff1_thd4~0_65) (= v_~z$mem_tmp~0_36 v_~z~0_104) (= v_~weak$$choice0~0_16 |v_P3Thread1of1ForFork0_#t~nondet5#1_1|) (= v_~z$flush_delayed~0_40 0) (= v_~z$r_buff0_thd4~0_78 (ite .cse0 v_~z$r_buff0_thd4~0_79 (ite (or (and .cse5 .cse4) .cse3 .cse6) v_~z$r_buff0_thd4~0_79 (ite (and .cse7 (not .cse3)) 0 v_~z$r_buff0_thd4~0_79)))) (= v_~z$w_buff0_used~0_139 (ite .cse0 v_~z$w_buff0_used~0_140 (ite .cse8 v_~z$w_buff0_used~0_140 (ite .cse9 0 v_~z$w_buff0_used~0_140)))) (= (ite .cse0 v_~z$w_buff1_used~0_139 (ite (or .cse3 .cse10 .cse6) v_~z$w_buff1_used~0_139 0)) v_~z$w_buff1_used~0_138) (= v_~z$w_buff1~0_68 v_~z$w_buff1~0_67) (= (ite .cse8 v_~z~0_104 (ite .cse9 v_~z$w_buff0~0_63 v_~z$w_buff1~0_68)) v_~__unbuffered_p3_EAX~0_10) (= v_~z~0_102 (ite .cse0 v_~z$mem_tmp~0_36 v_~__unbuffered_p3_EAX~0_10)))))) InVars {P3Thread1of1ForFork0_#t~nondet5#1=|v_P3Thread1of1ForFork0_#t~nondet5#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_66, P3Thread1of1ForFork0_#t~nondet6#1=|v_P3Thread1of1ForFork0_#t~nondet6#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_140, ~z$w_buff0~0=v_~z$w_buff0~0_63, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_139, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_104} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_65, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~z$w_buff0~0=v_~z$w_buff0~0_62, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_138, ~z$w_buff1~0=v_~z$w_buff1~0_67, ~z$flush_delayed~0=v_~z$flush_delayed~0_40, ~weak$$choice0~0=v_~weak$$choice0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_10, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_78, ~z~0=v_~z~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$w_buff0~0, P3Thread1of1ForFork0_#t~nondet6#1, ~z$w_buff1_used~0, ~z$w_buff1~0, ~z$flush_delayed~0, P3Thread1of1ForFork0_#t~nondet5#1, ~weak$$choice0~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~z~0, ~weak$$choice2~0][975], [369#(= ~a~0 1), 120#L781true, P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 80#L835true, 243#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 215#(= ~y~0 1), 321#(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)), 167#true, 295#(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)), 115#L769true, 141#true, 354#(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)), 127#L3-1true, 144#true]) [2022-12-06 16:24:14,857 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,857 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,857 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,857 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,857 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][977], [369#(= ~a~0 1), P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 243#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 108#L819true, 254#true, 215#(= ~y~0 1), 321#(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)), 167#true, 295#(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)), 146#(= ~__unbuffered_p3_EAX~0 0), 115#L769true, 141#true, 96#L797true, 354#(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)), 127#L3-1true]) [2022-12-06 16:24:14,857 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,857 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,857 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:14,857 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:18,654 INFO L130 PetriNetUnfolder]: 26648/52336 cut-off events. [2022-12-06 16:24:18,655 INFO L131 PetriNetUnfolder]: For 374656/443563 co-relation queries the response was YES. [2022-12-06 16:24:18,864 INFO L83 FinitePrefix]: Finished finitePrefix Result has 304673 conditions, 52336 events. 26648/52336 cut-off events. For 374656/443563 co-relation queries the response was YES. Maximal size of possible extension queue 3536. Compared 585496 event pairs, 224 based on Foata normal form. 5166/56862 useless extension candidates. Maximal degree in co-relation 304554. Up to 15328 conditions per place. [2022-12-06 16:24:18,926 INFO L137 encePairwiseOnDemand]: 112/127 looper letters, 221 selfloop transitions, 80 changer transitions 2045/2523 dead transitions. [2022-12-06 16:24:18,926 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 2523 transitions, 54392 flow [2022-12-06 16:24:18,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-06 16:24:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-06 16:24:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 827 transitions. [2022-12-06 16:24:18,928 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8139763779527559 [2022-12-06 16:24:18,928 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 97 predicate places. [2022-12-06 16:24:18,928 INFO L495 AbstractCegarLoop]: Abstraction has has 231 places, 2523 transitions, 54392 flow [2022-12-06 16:24:18,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 98.85714285714286) internal successors, (692), 7 states have internal predecessors, (692), 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) [2022-12-06 16:24:18,929 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:24:18,929 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:24:18,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-06 16:24:18,929 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:24:18,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:24:18,929 INFO L85 PathProgramCache]: Analyzing trace with hash -1642807305, now seen corresponding path program 2 times [2022-12-06 16:24:18,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:24:18,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794253868] [2022-12-06 16:24:18,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:24:18,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:24:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:24:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:24:19,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:24:19,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794253868] [2022-12-06 16:24:19,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794253868] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:24:19,103 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:24:19,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:24:19,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834518039] [2022-12-06 16:24:19,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:24:19,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:24:19,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:24:19,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:24:19,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:24:19,105 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 127 [2022-12-06 16:24:19,105 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 2523 transitions, 54392 flow. Second operand has 8 states, 8 states have (on average 98.375) internal successors, (787), 8 states have internal predecessors, (787), 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) [2022-12-06 16:24:19,105 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:24:19,105 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 127 [2022-12-06 16:24:19,106 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:24:23,710 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][975], [369#(= ~a~0 1), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 63#L3true, 213#true, P0Thread1of1ForFork3InUse, 91#L845true, 352#(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)), P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 141#true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 11#$Ultimate##0true, 144#true, 293#(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)), 256#(= ~x~0 1)]) [2022-12-06 16:24:23,710 INFO L382 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-12-06 16:24:23,710 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:23,710 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:23,710 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:24,808 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][435], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, 91#L845true, P2Thread1of1ForFork2InUse, 105#L754true, 321#(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)), 215#(= ~y~0 1), 125#$Ultimate##0true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 354#(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)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:24,809 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,809 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,809 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,809 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,828 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][975], [369#(= ~a~0 1), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 213#true, P0Thread1of1ForFork3InUse, 91#L845true, 352#(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)), P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 141#true, 96#L797true, 11#$Ultimate##0true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 127#L3-1true, 144#true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 256#(= ~x~0 1)]) [2022-12-06 16:24:24,828 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,828 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,828 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,828 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,829 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1157], [369#(= ~a~0 1), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 63#L3true, 190#true, P0Thread1of1ForFork3InUse, 213#true, P2Thread1of1ForFork2InUse, 105#L754true, 321#(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)), 167#true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 11#$Ultimate##0true, 144#true, 256#(= ~x~0 1)]) [2022-12-06 16:24:24,829 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,829 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,829 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:24,829 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:26,023 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][838], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(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)), 99#L848true, P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, 325#(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)), P2Thread1of1ForFork2InUse, 105#L754true, 215#(= ~y~0 1), 125#$Ultimate##0true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 358#(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)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:26,024 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,024 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,024 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,024 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,024 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][435], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 91#L845true, P2Thread1of1ForFork2InUse, 321#(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)), 105#L754true, 215#(= ~y~0 1), 295#(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)), 125#$Ultimate##0true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 354#(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)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 127#L3-1true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:26,024 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,024 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,024 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,024 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,041 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1190], [369#(= ~a~0 1), 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)), P1Thread1of1ForFork1InUse, 14#L766true, P3Thread1of1ForFork0InUse, 63#L3true, 190#true, P0Thread1of1ForFork3InUse, 213#true, 352#(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)), 91#L845true, P2Thread1of1ForFork2InUse, 254#true, 105#L754true, 167#true, 141#true, 96#L797true, 384#(= ~a~0 1), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 144#true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:26,042 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,042 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,042 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,042 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,058 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][435], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 91#L845true, P2Thread1of1ForFork2InUse, 105#L754true, 321#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 215#(= ~y~0 1), 125#$Ultimate##0true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 354#(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)), 127#L3-1true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:26,058 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,058 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,058 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,058 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,058 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,069 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1157], [369#(= ~a~0 1), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, 213#true, P2Thread1of1ForFork2InUse, 105#L754true, 321#(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)), 295#(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)), 167#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 141#true, 96#L797true, 354#(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)), 11#$Ultimate##0true, 384#(= ~a~0 1), 127#L3-1true, 144#true, 256#(= ~x~0 1)]) [2022-12-06 16:24:26,069 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,069 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,069 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:26,070 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:27,496 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][838], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 99#L848true, 299#(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)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 325#(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)), P2Thread1of1ForFork2InUse, 105#L754true, 215#(= ~y~0 1), 125#$Ultimate##0true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 127#L3-1true, 358#(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)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:27,496 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,497 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,497 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,498 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,529 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1190], [369#(= ~a~0 1), 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)), P1Thread1of1ForFork1InUse, 14#L766true, P3Thread1of1ForFork0InUse, 190#true, 213#true, P0Thread1of1ForFork3InUse, 91#L845true, 352#(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)), 254#true, P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 141#true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 127#L3-1true, 144#true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:27,529 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,529 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,529 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,529 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,535 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1413], [369#(= ~a~0 1), 99#L848true, P1Thread1of1ForFork1InUse, 14#L766true, P3Thread1of1ForFork0InUse, 63#L3true, 190#true, 213#true, P0Thread1of1ForFork3InUse, 254#true, P2Thread1of1ForFork2InUse, 105#L754true, 321#(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)), 295#(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)), 167#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 144#true]) [2022-12-06 16:24:27,535 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,535 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,535 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,535 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,550 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1190], [369#(= ~a~0 1), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 63#L3true, 213#true, P0Thread1of1ForFork3InUse, 352#(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)), 91#L845true, 254#true, P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 115#L769true, 141#true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 144#true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:27,551 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,551 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,551 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,551 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,553 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][838], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 99#L848true, 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 325#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 105#L754true, 215#(= ~y~0 1), 125#$Ultimate##0true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 127#L3-1true, 358#(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)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:27,554 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,554 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,554 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,554 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:27,555 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:28,881 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1248], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 99#L848true, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 110#L774true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 215#(= ~y~0 1), 105#L754true, 34#L802true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 297#(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)), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 360#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), 238#true, 48#L873true, 327#(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)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:28,882 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,882 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,882 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,882 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,909 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][540], [72#L2true, 323#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 91#L845true, P2Thread1of1ForFork2InUse, 105#L754true, 215#(= ~y~0 1), 34#L802true, 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 356#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 238#true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:28,910 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,910 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,910 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,910 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,921 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1413], [369#(= ~a~0 1), 99#L848true, P1Thread1of1ForFork1InUse, 14#L766true, P3Thread1of1ForFork0InUse, 190#true, 213#true, P0Thread1of1ForFork3InUse, 254#true, P2Thread1of1ForFork2InUse, 321#(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)), 105#L754true, 167#true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 127#L3-1true, 144#true]) [2022-12-06 16:24:28,921 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,921 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,921 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,921 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,927 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1190], [369#(= ~a~0 1), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, 213#true, 352#(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)), 91#L845true, 254#true, P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 115#L769true, 141#true, 96#L797true, 384#(= ~a~0 1), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 127#L3-1true, 144#true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:28,927 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,927 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,927 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,927 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,927 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1413], [369#(= ~a~0 1), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 63#L3true, 190#true, 213#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 105#L754true, 321#(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)), 167#true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 144#true]) [2022-12-06 16:24:28,927 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,927 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,928 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,928 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,930 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1190], [369#(= ~a~0 1), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 213#true, P0Thread1of1ForFork3InUse, 352#(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)), 91#L845true, 254#true, P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 115#L769true, 141#true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 127#L3-1true, 144#true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:28,930 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,930 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,930 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,930 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,935 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:28,936 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1413], [369#(= ~a~0 1), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 213#true, P0Thread1of1ForFork3InUse, 254#true, P2Thread1of1ForFork2InUse, 105#L754true, 321#(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)), 295#(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)), 167#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 127#L3-1true, 144#true]) [2022-12-06 16:24:28,936 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:24:28,936 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:28,936 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:28,936 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,898 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][849], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(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)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, 91#L845true, 325#(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)), P2Thread1of1ForFork2InUse, 105#L754true, 215#(= ~y~0 1), 34#L802true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 238#true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(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))]) [2022-12-06 16:24:29,899 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,899 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,899 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,899 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,900 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1248], [72#L2true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 99#L848true, P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 105#L754true, 215#(= ~y~0 1), 34#L802true, 297#(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)), 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 360#(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) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), 238#true, 327#(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)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:29,900 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,900 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,900 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,900 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,910 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1413], [369#(= ~a~0 1), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 213#true, P0Thread1of1ForFork3InUse, 254#true, P2Thread1of1ForFork2InUse, 321#(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)), 105#L754true, 167#true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 127#L3-1true, 144#true]) [2022-12-06 16:24:29,910 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,911 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,911 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,911 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:29,911 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:30,506 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1049], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(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)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, 243#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, 91#L845true, 325#(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)), P2Thread1of1ForFork2InUse, 105#L754true, 215#(= ~y~0 1), 34#L802true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 127#L3-1true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(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))]) [2022-12-06 16:24:30,506 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:24:30,506 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:24:30,507 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:24:30,507 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:24:30,507 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1690], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 99#L848true, P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, 362#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), 63#L3true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 105#L754true, 215#(= ~y~0 1), 329#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 34#L802true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 238#true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:30,507 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:24:30,507 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:24:30,507 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:24:30,507 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:24:30,875 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1933], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 99#L848true, 299#(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)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, P3Thread1of1ForFork0InUse, 362#(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$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), 243#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 105#L754true, 215#(= ~y~0 1), 329#(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)), 34#L802true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 127#L3-1true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:30,875 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:24:30,875 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:24:30,875 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:24:30,875 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:24:31,500 INFO L130 PetriNetUnfolder]: 36589/72254 cut-off events. [2022-12-06 16:24:31,500 INFO L131 PetriNetUnfolder]: For 617012/748280 co-relation queries the response was YES. [2022-12-06 16:24:31,755 INFO L83 FinitePrefix]: Finished finitePrefix Result has 428788 conditions, 72254 events. 36589/72254 cut-off events. For 617012/748280 co-relation queries the response was YES. Maximal size of possible extension queue 5234. Compared 850762 event pairs, 268 based on Foata normal form. 19515/90687 useless extension candidates. Maximal degree in co-relation 428660. Up to 21341 conditions per place. [2022-12-06 16:24:31,820 INFO L137 encePairwiseOnDemand]: 112/127 looper letters, 45 selfloop transitions, 10 changer transitions 2891/3055 dead transitions. [2022-12-06 16:24:31,820 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 242 places, 3055 transitions, 72158 flow [2022-12-06 16:24:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-06 16:24:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-06 16:24:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1219 transitions. [2022-12-06 16:24:31,822 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7998687664041995 [2022-12-06 16:24:31,822 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 108 predicate places. [2022-12-06 16:24:31,823 INFO L495 AbstractCegarLoop]: Abstraction has has 242 places, 3055 transitions, 72158 flow [2022-12-06 16:24:31,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 98.375) internal successors, (787), 8 states have internal predecessors, (787), 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) [2022-12-06 16:24:31,823 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:24:31,823 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:24:31,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-06 16:24:31,823 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:24:31,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:24:31,823 INFO L85 PathProgramCache]: Analyzing trace with hash -331667193, now seen corresponding path program 3 times [2022-12-06 16:24:31,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:24:31,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023849790] [2022-12-06 16:24:31,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:24:31,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:24:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:24:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:24:32,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:24:32,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023849790] [2022-12-06 16:24:32,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023849790] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:24:32,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:24:32,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-06 16:24:32,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251878251] [2022-12-06 16:24:32,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:24:32,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-06 16:24:32,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:24:32,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-06 16:24:32,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-12-06 16:24:32,931 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 127 [2022-12-06 16:24:32,932 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 3055 transitions, 72158 flow. Second operand has 14 states, 14 states have (on average 97.85714285714286) internal successors, (1370), 14 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:24:32,932 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:24:32,932 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 127 [2022-12-06 16:24:32,932 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:24:37,207 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L819-->L835: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd4~0_66 256) 0)) (.cse5 (= (mod v_~z$r_buff0_thd4~0_79 256) 0))) (let ((.cse7 (not .cse5)) (.cse10 (and .cse5 (= (mod v_~z$w_buff1_used~0_139 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_140 256) 0)) (.cse6 (and .cse5 .cse2))) (let ((.cse4 (= (mod v_~z$w_buff1_used~0_138 256) 0)) (.cse3 (= (mod v_~z$w_buff0_used~0_139 256) 0)) (.cse8 (or .cse10 .cse11 .cse6)) (.cse9 (and .cse7 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_68 256) 0)))) (and (= v_~weak$$choice2~0_68 |v_P3Thread1of1ForFork0_#t~nondet6#1_1|) (= v_~z$w_buff0~0_63 v_~z$w_buff0~0_62) (= (ite .cse0 v_~z$r_buff1_thd4~0_66 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd4~0_78 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse1 .cse4))) v_~z$r_buff1_thd4~0_66 0)) v_~z$r_buff1_thd4~0_65) (= v_~z$mem_tmp~0_36 v_~z~0_104) (= v_~weak$$choice0~0_16 |v_P3Thread1of1ForFork0_#t~nondet5#1_1|) (= v_~z$flush_delayed~0_40 0) (= v_~z$r_buff0_thd4~0_78 (ite .cse0 v_~z$r_buff0_thd4~0_79 (ite (or (and .cse5 .cse4) .cse3 .cse6) v_~z$r_buff0_thd4~0_79 (ite (and .cse7 (not .cse3)) 0 v_~z$r_buff0_thd4~0_79)))) (= v_~z$w_buff0_used~0_139 (ite .cse0 v_~z$w_buff0_used~0_140 (ite .cse8 v_~z$w_buff0_used~0_140 (ite .cse9 0 v_~z$w_buff0_used~0_140)))) (= (ite .cse0 v_~z$w_buff1_used~0_139 (ite (or .cse3 .cse10 .cse6) v_~z$w_buff1_used~0_139 0)) v_~z$w_buff1_used~0_138) (= v_~z$w_buff1~0_68 v_~z$w_buff1~0_67) (= (ite .cse8 v_~z~0_104 (ite .cse9 v_~z$w_buff0~0_63 v_~z$w_buff1~0_68)) v_~__unbuffered_p3_EAX~0_10) (= v_~z~0_102 (ite .cse0 v_~z$mem_tmp~0_36 v_~__unbuffered_p3_EAX~0_10)))))) InVars {P3Thread1of1ForFork0_#t~nondet5#1=|v_P3Thread1of1ForFork0_#t~nondet5#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_66, P3Thread1of1ForFork0_#t~nondet6#1=|v_P3Thread1of1ForFork0_#t~nondet6#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_140, ~z$w_buff0~0=v_~z$w_buff0~0_63, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_139, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_104} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_65, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~z$w_buff0~0=v_~z$w_buff0~0_62, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_138, ~z$w_buff1~0=v_~z$w_buff1~0_67, ~z$flush_delayed~0=v_~z$flush_delayed~0_40, ~weak$$choice0~0=v_~weak$$choice0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_10, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_78, ~z~0=v_~z~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$w_buff0~0, P3Thread1of1ForFork0_#t~nondet6#1, ~z$w_buff1_used~0, ~z$w_buff1~0, ~z$flush_delayed~0, P3Thread1of1ForFork0_#t~nondet5#1, ~weak$$choice0~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~z~0, ~weak$$choice2~0][1072], [120#L781true, 369#(= ~a~0 1), 72#L2true, 350#(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)), P1Thread1of1ForFork1InUse, 251#(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)), P3Thread1of1ForFork0InUse, 16#L759true, 80#L835true, 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 215#(= ~y~0 1), 167#true, 115#L769true, 317#(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)), 141#true, 291#(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)), 414#(and (or (and (= ~__unbuffered_p3_EAX~0 0) (= ~z$w_buff0~0 1)) (and (= ~z$r_buff0_thd4~0 1) (or (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (= ~z$w_buff0~0 0) (and (= ~z$w_buff1_used~0 0) (= ~z~0 ~__unbuffered_p3_EAX~0) (= ~z$w_buff0~0 1))))) (or (not (= ~z$w_buff1~0 ~z$w_buff0~0)) (and (or (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 ~z~0)))) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256))) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))) (= ~z$w_buff1~0 0) (and (= ~z$w_buff1~0 ~z~0) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))))), 384#(= ~a~0 1), 144#true]) [2022-12-06 16:24:37,207 INFO L382 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,207 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,207 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,207 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,208 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1265], [369#(= ~a~0 1), 350#(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)), 72#L2true, P1Thread1of1ForFork1InUse, 251#(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)), P3Thread1of1ForFork0InUse, 16#L759true, 190#true, P0Thread1of1ForFork3InUse, 108#L819true, P2Thread1of1ForFork2InUse, 254#true, 215#(= ~y~0 1), 167#true, 146#(= ~__unbuffered_p3_EAX~0 0), 115#L769true, 317#(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)), 141#true, 291#(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)), 96#L797true, 384#(= ~a~0 1), 413#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (= ~z$w_buff0~0 1))]) [2022-12-06 16:24:37,208 INFO L382 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,208 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,208 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,208 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,208 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][404], [120#L781true, 72#L2true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 323#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 110#L774true, 251#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 16#L759true, P0Thread1of1ForFork3InUse, 108#L819true, P2Thread1of1ForFork2InUse, 215#(= ~y~0 1), 146#(= ~__unbuffered_p3_EAX~0 0), 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 431#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~z$w_buff0~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 356#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:37,208 INFO L382 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,208 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,208 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:37,208 INFO L385 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-12-06 16:24:38,295 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L819-->L835: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd4~0_66 256) 0)) (.cse5 (= (mod v_~z$r_buff0_thd4~0_79 256) 0))) (let ((.cse7 (not .cse5)) (.cse10 (and .cse5 (= (mod v_~z$w_buff1_used~0_139 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_140 256) 0)) (.cse6 (and .cse5 .cse2))) (let ((.cse4 (= (mod v_~z$w_buff1_used~0_138 256) 0)) (.cse3 (= (mod v_~z$w_buff0_used~0_139 256) 0)) (.cse8 (or .cse10 .cse11 .cse6)) (.cse9 (and .cse7 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_68 256) 0)))) (and (= v_~weak$$choice2~0_68 |v_P3Thread1of1ForFork0_#t~nondet6#1_1|) (= v_~z$w_buff0~0_63 v_~z$w_buff0~0_62) (= (ite .cse0 v_~z$r_buff1_thd4~0_66 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd4~0_78 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse1 .cse4))) v_~z$r_buff1_thd4~0_66 0)) v_~z$r_buff1_thd4~0_65) (= v_~z$mem_tmp~0_36 v_~z~0_104) (= v_~weak$$choice0~0_16 |v_P3Thread1of1ForFork0_#t~nondet5#1_1|) (= v_~z$flush_delayed~0_40 0) (= v_~z$r_buff0_thd4~0_78 (ite .cse0 v_~z$r_buff0_thd4~0_79 (ite (or (and .cse5 .cse4) .cse3 .cse6) v_~z$r_buff0_thd4~0_79 (ite (and .cse7 (not .cse3)) 0 v_~z$r_buff0_thd4~0_79)))) (= v_~z$w_buff0_used~0_139 (ite .cse0 v_~z$w_buff0_used~0_140 (ite .cse8 v_~z$w_buff0_used~0_140 (ite .cse9 0 v_~z$w_buff0_used~0_140)))) (= (ite .cse0 v_~z$w_buff1_used~0_139 (ite (or .cse3 .cse10 .cse6) v_~z$w_buff1_used~0_139 0)) v_~z$w_buff1_used~0_138) (= v_~z$w_buff1~0_68 v_~z$w_buff1~0_67) (= (ite .cse8 v_~z~0_104 (ite .cse9 v_~z$w_buff0~0_63 v_~z$w_buff1~0_68)) v_~__unbuffered_p3_EAX~0_10) (= v_~z~0_102 (ite .cse0 v_~z$mem_tmp~0_36 v_~__unbuffered_p3_EAX~0_10)))))) InVars {P3Thread1of1ForFork0_#t~nondet5#1=|v_P3Thread1of1ForFork0_#t~nondet5#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_66, P3Thread1of1ForFork0_#t~nondet6#1=|v_P3Thread1of1ForFork0_#t~nondet6#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_140, ~z$w_buff0~0=v_~z$w_buff0~0_63, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_139, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_104} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_65, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~z$w_buff0~0=v_~z$w_buff0~0_62, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_138, ~z$w_buff1~0=v_~z$w_buff1~0_67, ~z$flush_delayed~0=v_~z$flush_delayed~0_40, ~weak$$choice0~0=v_~weak$$choice0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_10, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_78, ~z~0=v_~z~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$w_buff0~0, P3Thread1of1ForFork0_#t~nondet6#1, ~z$w_buff1_used~0, ~z$w_buff1~0, ~z$flush_delayed~0, P3Thread1of1ForFork0_#t~nondet5#1, ~weak$$choice0~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~z~0, ~weak$$choice2~0][989], [369#(= ~a~0 1), 120#L781true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 16#L759true, 63#L3true, 80#L835true, 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 321#(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)), 215#(= ~y~0 1), 295#(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)), 167#true, 115#L769true, 414#(and (or (and (= ~__unbuffered_p3_EAX~0 0) (= ~z$w_buff0~0 1)) (and (= ~z$r_buff0_thd4~0 1) (or (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (= ~z$w_buff0~0 0) (and (= ~z$w_buff1_used~0 0) (= ~z~0 ~__unbuffered_p3_EAX~0) (= ~z$w_buff0~0 1))))) (or (not (= ~z$w_buff1~0 ~z$w_buff0~0)) (and (or (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 ~z~0)))) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256))) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))) (= ~z$w_buff1~0 0) (and (= ~z$w_buff1~0 ~z~0) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))))), 141#true, 354#(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)), 384#(= ~a~0 1), 238#true, 144#true]) [2022-12-06 16:24:38,295 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,295 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,295 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,295 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,295 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][992], [369#(= ~a~0 1), P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 190#true, 63#L3true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 108#L819true, 215#(= ~y~0 1), 321#(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)), 167#true, 295#(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)), 146#(= ~__unbuffered_p3_EAX~0 0), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 238#true, 413#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (= ~z$w_buff0~0 1))]) [2022-12-06 16:24:38,295 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,296 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,296 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,296 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,296 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][639], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, 16#L759true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 325#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 108#L819true, 215#(= ~y~0 1), 146#(= ~__unbuffered_p3_EAX~0 0), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 431#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~z$w_buff0~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 238#true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:38,296 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,296 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,296 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,296 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,380 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][644], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(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)), 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 110#L774true, P3Thread1of1ForFork0InUse, 16#L759true, 63#L3true, P0Thread1of1ForFork3InUse, 108#L819true, P2Thread1of1ForFork2InUse, 325#(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)), 215#(= ~y~0 1), 146#(= ~__unbuffered_p3_EAX~0 0), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 431#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~z$w_buff0~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(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))]) [2022-12-06 16:24:38,380 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,380 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,380 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,380 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,381 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1267], [369#(= ~a~0 1), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 16#L759true, 63#L3true, 190#true, P0Thread1of1ForFork3InUse, 108#L819true, P2Thread1of1ForFork2InUse, 254#true, 321#(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)), 215#(= ~y~0 1), 295#(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)), 167#true, 146#(= ~__unbuffered_p3_EAX~0 0), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 413#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (= ~z$w_buff0~0 1))]) [2022-12-06 16:24:38,381 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,381 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,381 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,381 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,381 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L819-->L835: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd4~0_66 256) 0)) (.cse5 (= (mod v_~z$r_buff0_thd4~0_79 256) 0))) (let ((.cse7 (not .cse5)) (.cse10 (and .cse5 (= (mod v_~z$w_buff1_used~0_139 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_140 256) 0)) (.cse6 (and .cse5 .cse2))) (let ((.cse4 (= (mod v_~z$w_buff1_used~0_138 256) 0)) (.cse3 (= (mod v_~z$w_buff0_used~0_139 256) 0)) (.cse8 (or .cse10 .cse11 .cse6)) (.cse9 (and .cse7 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_68 256) 0)))) (and (= v_~weak$$choice2~0_68 |v_P3Thread1of1ForFork0_#t~nondet6#1_1|) (= v_~z$w_buff0~0_63 v_~z$w_buff0~0_62) (= (ite .cse0 v_~z$r_buff1_thd4~0_66 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd4~0_78 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse1 .cse4))) v_~z$r_buff1_thd4~0_66 0)) v_~z$r_buff1_thd4~0_65) (= v_~z$mem_tmp~0_36 v_~z~0_104) (= v_~weak$$choice0~0_16 |v_P3Thread1of1ForFork0_#t~nondet5#1_1|) (= v_~z$flush_delayed~0_40 0) (= v_~z$r_buff0_thd4~0_78 (ite .cse0 v_~z$r_buff0_thd4~0_79 (ite (or (and .cse5 .cse4) .cse3 .cse6) v_~z$r_buff0_thd4~0_79 (ite (and .cse7 (not .cse3)) 0 v_~z$r_buff0_thd4~0_79)))) (= v_~z$w_buff0_used~0_139 (ite .cse0 v_~z$w_buff0_used~0_140 (ite .cse8 v_~z$w_buff0_used~0_140 (ite .cse9 0 v_~z$w_buff0_used~0_140)))) (= (ite .cse0 v_~z$w_buff1_used~0_139 (ite (or .cse3 .cse10 .cse6) v_~z$w_buff1_used~0_139 0)) v_~z$w_buff1_used~0_138) (= v_~z$w_buff1~0_68 v_~z$w_buff1~0_67) (= (ite .cse8 v_~z~0_104 (ite .cse9 v_~z$w_buff0~0_63 v_~z$w_buff1~0_68)) v_~__unbuffered_p3_EAX~0_10) (= v_~z~0_102 (ite .cse0 v_~z$mem_tmp~0_36 v_~__unbuffered_p3_EAX~0_10)))))) InVars {P3Thread1of1ForFork0_#t~nondet5#1=|v_P3Thread1of1ForFork0_#t~nondet5#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_66, P3Thread1of1ForFork0_#t~nondet6#1=|v_P3Thread1of1ForFork0_#t~nondet6#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_140, ~z$w_buff0~0=v_~z$w_buff0~0_63, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_139, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_104} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_65, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~z$w_buff0~0=v_~z$w_buff0~0_62, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_138, ~z$w_buff1~0=v_~z$w_buff1~0_67, ~z$flush_delayed~0=v_~z$flush_delayed~0_40, ~weak$$choice0~0=v_~weak$$choice0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_10, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_78, ~z~0=v_~z~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$w_buff0~0, P3Thread1of1ForFork0_#t~nondet6#1, ~z$w_buff1_used~0, ~z$w_buff1~0, ~z$flush_delayed~0, P3Thread1of1ForFork0_#t~nondet5#1, ~weak$$choice0~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~z~0, ~weak$$choice2~0][1269], [369#(= ~a~0 1), 120#L781true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 16#L759true, 80#L835true, 190#true, 63#L3true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 215#(= ~y~0 1), 321#(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)), 167#true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 414#(and (or (and (= ~__unbuffered_p3_EAX~0 0) (= ~z$w_buff0~0 1)) (and (= ~z$r_buff0_thd4~0 1) (or (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (= ~z$w_buff0~0 0) (and (= ~z$w_buff1_used~0 0) (= ~z~0 ~__unbuffered_p3_EAX~0) (= ~z$w_buff0~0 1))))) (or (not (= ~z$w_buff1~0 ~z$w_buff0~0)) (and (or (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 ~z~0)))) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256))) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))) (= ~z$w_buff1~0 0) (and (= ~z$w_buff1~0 ~z~0) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))))), 354#(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)), 384#(= ~a~0 1), 144#true]) [2022-12-06 16:24:38,381 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,381 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,381 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:38,381 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:39,312 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L754-->L759: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][521], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 16#L759true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, 91#L845true, P2Thread1of1ForFork2InUse, 215#(= ~y~0 1), 321#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 125#$Ultimate##0true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 354#(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)), 415#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0)))), 256#(= ~x~0 1), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:39,313 INFO L382 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-12-06 16:24:39,313 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:39,313 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:39,313 INFO L385 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-12-06 16:24:39,866 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][807], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 110#L774true, 16#L759true, P3Thread1of1ForFork0InUse, 243#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 325#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 108#L819true, 215#(= ~y~0 1), 146#(= ~__unbuffered_p3_EAX~0 0), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 431#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~z$w_buff0~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 127#L3-1true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:39,866 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,866 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,866 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,866 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,867 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1247], [369#(= ~a~0 1), P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 243#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 190#true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 108#L819true, 215#(= ~y~0 1), 321#(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)), 167#true, 295#(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)), 146#(= ~__unbuffered_p3_EAX~0 0), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 413#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (= ~z$w_buff0~0 1)), 127#L3-1true]) [2022-12-06 16:24:39,867 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,867 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,867 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,867 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,867 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L819-->L835: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd4~0_66 256) 0)) (.cse5 (= (mod v_~z$r_buff0_thd4~0_79 256) 0))) (let ((.cse7 (not .cse5)) (.cse10 (and .cse5 (= (mod v_~z$w_buff1_used~0_139 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_140 256) 0)) (.cse6 (and .cse5 .cse2))) (let ((.cse4 (= (mod v_~z$w_buff1_used~0_138 256) 0)) (.cse3 (= (mod v_~z$w_buff0_used~0_139 256) 0)) (.cse8 (or .cse10 .cse11 .cse6)) (.cse9 (and .cse7 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_68 256) 0)))) (and (= v_~weak$$choice2~0_68 |v_P3Thread1of1ForFork0_#t~nondet6#1_1|) (= v_~z$w_buff0~0_63 v_~z$w_buff0~0_62) (= (ite .cse0 v_~z$r_buff1_thd4~0_66 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd4~0_78 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse1 .cse4))) v_~z$r_buff1_thd4~0_66 0)) v_~z$r_buff1_thd4~0_65) (= v_~z$mem_tmp~0_36 v_~z~0_104) (= v_~weak$$choice0~0_16 |v_P3Thread1of1ForFork0_#t~nondet5#1_1|) (= v_~z$flush_delayed~0_40 0) (= v_~z$r_buff0_thd4~0_78 (ite .cse0 v_~z$r_buff0_thd4~0_79 (ite (or (and .cse5 .cse4) .cse3 .cse6) v_~z$r_buff0_thd4~0_79 (ite (and .cse7 (not .cse3)) 0 v_~z$r_buff0_thd4~0_79)))) (= v_~z$w_buff0_used~0_139 (ite .cse0 v_~z$w_buff0_used~0_140 (ite .cse8 v_~z$w_buff0_used~0_140 (ite .cse9 0 v_~z$w_buff0_used~0_140)))) (= (ite .cse0 v_~z$w_buff1_used~0_139 (ite (or .cse3 .cse10 .cse6) v_~z$w_buff1_used~0_139 0)) v_~z$w_buff1_used~0_138) (= v_~z$w_buff1~0_68 v_~z$w_buff1~0_67) (= (ite .cse8 v_~z~0_104 (ite .cse9 v_~z$w_buff0~0_63 v_~z$w_buff1~0_68)) v_~__unbuffered_p3_EAX~0_10) (= v_~z~0_102 (ite .cse0 v_~z$mem_tmp~0_36 v_~__unbuffered_p3_EAX~0_10)))))) InVars {P3Thread1of1ForFork0_#t~nondet5#1=|v_P3Thread1of1ForFork0_#t~nondet5#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_66, P3Thread1of1ForFork0_#t~nondet6#1=|v_P3Thread1of1ForFork0_#t~nondet6#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_140, ~z$w_buff0~0=v_~z$w_buff0~0_63, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_139, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_104} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_65, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~z$w_buff0~0=v_~z$w_buff0~0_62, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_138, ~z$w_buff1~0=v_~z$w_buff1~0_67, ~z$flush_delayed~0=v_~z$flush_delayed~0_40, ~weak$$choice0~0=v_~weak$$choice0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_10, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_78, ~z~0=v_~z~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$w_buff0~0, P3Thread1of1ForFork0_#t~nondet6#1, ~z$w_buff1_used~0, ~z$w_buff1~0, ~z$flush_delayed~0, P3Thread1of1ForFork0_#t~nondet5#1, ~weak$$choice0~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~z~0, ~weak$$choice2~0][1244], [369#(= ~a~0 1), 120#L781true, P1Thread1of1ForFork1InUse, 16#L759true, P3Thread1of1ForFork0InUse, 80#L835true, 190#true, 243#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 215#(= ~y~0 1), 321#(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)), 167#true, 295#(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)), 115#L769true, 141#true, 414#(and (or (and (= ~__unbuffered_p3_EAX~0 0) (= ~z$w_buff0~0 1)) (and (= ~z$r_buff0_thd4~0 1) (or (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (= ~z$w_buff0~0 0) (and (= ~z$w_buff1_used~0 0) (= ~z~0 ~__unbuffered_p3_EAX~0) (= ~z$w_buff0~0 1))))) (or (not (= ~z$w_buff1~0 ~z$w_buff0~0)) (and (or (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 ~z~0)))) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256))) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))) (= ~z$w_buff1~0 0) (and (= ~z$w_buff1~0 ~z~0) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))))), 354#(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)), 384#(= ~a~0 1), 127#L3-1true, 144#true]) [2022-12-06 16:24:39,867 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,867 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,867 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,867 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,960 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([383] L769-->L774: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][644], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 110#L774true, P3Thread1of1ForFork0InUse, 16#L759true, P0Thread1of1ForFork3InUse, 108#L819true, P2Thread1of1ForFork2InUse, 325#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 215#(= ~y~0 1), 146#(= ~__unbuffered_p3_EAX~0 0), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 431#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~z$w_buff0~0 1)), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 127#L3-1true, 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:39,960 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,960 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,961 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1267], [369#(= ~a~0 1), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 16#L759true, 190#true, P0Thread1of1ForFork3InUse, 108#L819true, P2Thread1of1ForFork2InUse, 254#true, 321#(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)), 215#(= ~y~0 1), 295#(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)), 167#true, 146#(= ~__unbuffered_p3_EAX~0 0), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 413#(and (<= ~z$w_buff0_used~0 1) (= ~z$w_buff1_used~0 0) (<= 1 ~z$w_buff0_used~0) (= ~z$w_buff0~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff1_thd4~0 0) (= ~z~0 0) (= ~z$w_buff0~0 1)), 127#L3-1true]) [2022-12-06 16:24:39,961 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,961 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L819-->L835: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd4~0_66 256) 0)) (.cse5 (= (mod v_~z$r_buff0_thd4~0_79 256) 0))) (let ((.cse7 (not .cse5)) (.cse10 (and .cse5 (= (mod v_~z$w_buff1_used~0_139 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_140 256) 0)) (.cse6 (and .cse5 .cse2))) (let ((.cse4 (= (mod v_~z$w_buff1_used~0_138 256) 0)) (.cse3 (= (mod v_~z$w_buff0_used~0_139 256) 0)) (.cse8 (or .cse10 .cse11 .cse6)) (.cse9 (and .cse7 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_68 256) 0)))) (and (= v_~weak$$choice2~0_68 |v_P3Thread1of1ForFork0_#t~nondet6#1_1|) (= v_~z$w_buff0~0_63 v_~z$w_buff0~0_62) (= (ite .cse0 v_~z$r_buff1_thd4~0_66 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd4~0_78 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse1 .cse4))) v_~z$r_buff1_thd4~0_66 0)) v_~z$r_buff1_thd4~0_65) (= v_~z$mem_tmp~0_36 v_~z~0_104) (= v_~weak$$choice0~0_16 |v_P3Thread1of1ForFork0_#t~nondet5#1_1|) (= v_~z$flush_delayed~0_40 0) (= v_~z$r_buff0_thd4~0_78 (ite .cse0 v_~z$r_buff0_thd4~0_79 (ite (or (and .cse5 .cse4) .cse3 .cse6) v_~z$r_buff0_thd4~0_79 (ite (and .cse7 (not .cse3)) 0 v_~z$r_buff0_thd4~0_79)))) (= v_~z$w_buff0_used~0_139 (ite .cse0 v_~z$w_buff0_used~0_140 (ite .cse8 v_~z$w_buff0_used~0_140 (ite .cse9 0 v_~z$w_buff0_used~0_140)))) (= (ite .cse0 v_~z$w_buff1_used~0_139 (ite (or .cse3 .cse10 .cse6) v_~z$w_buff1_used~0_139 0)) v_~z$w_buff1_used~0_138) (= v_~z$w_buff1~0_68 v_~z$w_buff1~0_67) (= (ite .cse8 v_~z~0_104 (ite .cse9 v_~z$w_buff0~0_63 v_~z$w_buff1~0_68)) v_~__unbuffered_p3_EAX~0_10) (= v_~z~0_102 (ite .cse0 v_~z$mem_tmp~0_36 v_~__unbuffered_p3_EAX~0_10)))))) InVars {P3Thread1of1ForFork0_#t~nondet5#1=|v_P3Thread1of1ForFork0_#t~nondet5#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_66, P3Thread1of1ForFork0_#t~nondet6#1=|v_P3Thread1of1ForFork0_#t~nondet6#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_140, ~z$w_buff0~0=v_~z$w_buff0~0_63, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_139, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_104} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_65, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~z$w_buff0~0=v_~z$w_buff0~0_62, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_138, ~z$w_buff1~0=v_~z$w_buff1~0_67, ~z$flush_delayed~0=v_~z$flush_delayed~0_40, ~weak$$choice0~0=v_~weak$$choice0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_10, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_78, ~z~0=v_~z~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$w_buff0~0, P3Thread1of1ForFork0_#t~nondet6#1, ~z$w_buff1_used~0, ~z$w_buff1~0, ~z$flush_delayed~0, P3Thread1of1ForFork0_#t~nondet5#1, ~weak$$choice0~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~z~0, ~weak$$choice2~0][1269], [120#L781true, 369#(= ~a~0 1), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 16#L759true, 190#true, 80#L835true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 254#true, 321#(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)), 215#(= ~y~0 1), 167#true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 414#(and (or (and (= ~__unbuffered_p3_EAX~0 0) (= ~z$w_buff0~0 1)) (and (= ~z$r_buff0_thd4~0 1) (or (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (= ~z$w_buff0~0 0) (and (= ~z$w_buff1_used~0 0) (= ~z~0 ~__unbuffered_p3_EAX~0) (= ~z$w_buff0~0 1))))) (or (not (= ~z$w_buff1~0 ~z$w_buff0~0)) (and (or (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 ~z~0)))) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= ~z$r_buff1_thd4~0 (* (div ~z$r_buff1_thd4~0 256) 256))) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))) (= ~z$w_buff1~0 0) (and (= ~z$w_buff1~0 ~z~0) (or (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (= (* (div ~z$r_buff0_thd4~0 256) 256) ~z$r_buff0_thd4~0))))), 354#(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)), 384#(= ~a~0 1), 127#L3-1true, 144#true]) [2022-12-06 16:24:39,961 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,962 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:39,962 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,960 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1918], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 63#L3true, P0Thread1of1ForFork3InUse, 213#true, 352#(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)), 91#L845true, 254#true, P2Thread1of1ForFork2InUse, 167#true, 115#L769true, 141#true, 39#L751true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 144#true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:40,960 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,960 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,960 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,960 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,973 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L754-->L759: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][521], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 16#L759true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 91#L845true, P2Thread1of1ForFork2InUse, 215#(= ~y~0 1), 321#(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)), 125#$Ultimate##0true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 354#(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)), 415#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0)))), 127#L3-1true, 256#(= ~x~0 1), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:40,974 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,974 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,974 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,974 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,975 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L754-->L759: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1073], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(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)), 99#L848true, P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 16#L759true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, 325#(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)), P2Thread1of1ForFork2InUse, 215#(= ~y~0 1), 125#$Ultimate##0true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 415#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0)))), 256#(= ~x~0 1), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(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))]) [2022-12-06 16:24:40,975 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,975 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,975 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:40,975 INFO L385 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-12-06 16:24:42,741 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1918], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, 213#true, 352#(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)), 91#L845true, 254#true, P2Thread1of1ForFork2InUse, 167#true, 115#L769true, 141#true, 39#L751true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 127#L3-1true, 144#true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:24:42,742 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,742 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,742 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,742 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,745 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L754-->L759: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][521], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 16#L759true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, 91#L845true, P2Thread1of1ForFork2InUse, 321#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 295#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 354#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 415#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0)))), 216#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 256#(= ~x~0 1), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:42,745 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,745 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,745 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,745 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,746 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1919], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 63#L3true, P0Thread1of1ForFork3InUse, 213#true, 254#true, P2Thread1of1ForFork2InUse, 321#(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)), 167#true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 39#L751true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 144#true]) [2022-12-06 16:24:42,746 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,746 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,746 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,746 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,748 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1378], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 63#L3true, 190#true, P0Thread1of1ForFork3InUse, 213#true, 91#L845true, 352#(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)), P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 115#L769true, 141#true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 144#true, 293#(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)), 256#(= ~x~0 1)]) [2022-12-06 16:24:42,748 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,749 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,749 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,749 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,749 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1439], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, 63#L3true, P0Thread1of1ForFork3InUse, 213#true, 352#(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)), 91#L845true, P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 115#L769true, 141#true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 144#true, 293#(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)), 256#(= ~x~0 1)]) [2022-12-06 16:24:42,749 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,749 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,749 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,749 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,755 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L754-->L759: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1073], [170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 299#(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)), 99#L848true, P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 16#L759true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 325#(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)), P2Thread1of1ForFork2InUse, 215#(= ~y~0 1), 125#$Ultimate##0true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 415#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0)))), 127#L3-1true, 256#(= ~x~0 1), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(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))]) [2022-12-06 16:24:42,755 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,755 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,755 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:42,755 INFO L385 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-12-06 16:24:44,393 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1439], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, 213#true, 352#(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)), 91#L845true, P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 115#L769true, 141#true, 96#L797true, 384#(= ~a~0 1), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 127#L3-1true, 144#true, 293#(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)), 256#(= ~x~0 1)]) [2022-12-06 16:24:44,393 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,393 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,535 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,535 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,535 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L754-->L759: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][521], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 16#L759true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 91#L845true, P2Thread1of1ForFork2InUse, 321#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 295#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 354#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 415#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0)))), 127#L3-1true, 216#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 256#(= ~x~0 1), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:44,535 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,535 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,535 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,536 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,537 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1919], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, 213#true, P2Thread1of1ForFork2InUse, 254#true, 321#(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)), 295#(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)), 167#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 39#L751true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 127#L3-1true, 144#true]) [2022-12-06 16:24:44,537 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,537 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,537 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,537 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,537 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1378], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 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)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, 213#true, 352#(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)), 91#L845true, P2Thread1of1ForFork2InUse, 105#L754true, 167#true, 115#L769true, 141#true, 96#L797true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 384#(= ~a~0 1), 127#L3-1true, 144#true, 293#(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)), 256#(= ~x~0 1)]) [2022-12-06 16:24:44,537 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,537 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,537 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,537 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,539 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1715], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 63#L3true, 190#true, P0Thread1of1ForFork3InUse, 213#true, P2Thread1of1ForFork2InUse, 105#L754true, 321#(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)), 295#(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)), 167#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 144#true, 256#(= ~x~0 1)]) [2022-12-06 16:24:44,539 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,539 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,539 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,539 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,539 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L754-->L759: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1073], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 99#L848true, 299#(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)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 16#L759true, P3Thread1of1ForFork0InUse, 63#L3true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 325#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 415#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0)))), 216#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 256#(= ~x~0 1), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 358#(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))]) [2022-12-06 16:24:44,540 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,540 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1380], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 63#L3true, 190#true, P0Thread1of1ForFork3InUse, 213#true, P2Thread1of1ForFork2InUse, 321#(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)), 105#L754true, 295#(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)), 167#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 144#true, 256#(= ~x~0 1)]) [2022-12-06 16:24:44,540 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-12-06 16:24:46,254 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1715], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, 213#true, P2Thread1of1ForFork2InUse, 321#(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)), 105#L754true, 295#(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)), 167#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 127#L3-1true, 144#true, 256#(= ~x~0 1)]) [2022-12-06 16:24:46,254 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,254 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,255 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,255 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,255 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L754-->L759: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1073], [120#L781true, 170#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 99#L848true, 299#(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)), P1Thread1of1ForFork1InUse, 193#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 16#L759true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 325#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 147#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 141#true, 391#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1)), 415#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0)))), 127#L3-1true, 216#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 358#(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)), 256#(= ~x~0 1), 375#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a~0 1))]) [2022-12-06 16:24:46,255 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,255 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,255 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,255 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,255 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([388] L781-->L797: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse3 (= (mod v_~z$r_buff0_thd3~0_50 256) 0))) (let ((.cse5 (not .cse3)) (.cse8 (and (= (mod v_~z$w_buff1_used~0_123 256) 0) .cse3)) (.cse4 (and .cse10 .cse3)) (.cse11 (= (mod v_~z$w_buff0_used~0_120 256) 0))) (let ((.cse6 (or .cse8 .cse4 .cse11)) (.cse7 (and (not .cse11) .cse5)) (.cse1 (= (mod v_~z$w_buff0_used~0_119 256) 0)) (.cse2 (= (mod v_~z$w_buff1_used~0_122 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_62 256) 0)))) (and (= v_~z$w_buff1~0_54 v_~z$w_buff1~0_53) (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_62) (= v_~z$r_buff0_thd3~0_49 (ite .cse0 v_~z$r_buff0_thd3~0_50 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~z$r_buff0_thd3~0_50 (ite (and (not .cse1) .cse5) 0 v_~z$r_buff0_thd3~0_50)))) (= v_~z$w_buff0_used~0_119 (ite .cse0 v_~z$w_buff0_used~0_120 (ite .cse6 v_~z$w_buff0_used~0_120 (ite .cse7 0 v_~z$w_buff0_used~0_120)))) (= (ite .cse6 v_~z~0_90 (ite .cse7 v_~z$w_buff0~0_53 v_~z$w_buff1~0_54)) v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_30 v_~z~0_90) (= v_~z$flush_delayed~0_30 0) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_14) (= v_~z$w_buff1_used~0_122 (ite .cse0 v_~z$w_buff1_used~0_123 (ite (or .cse1 .cse8 .cse4) v_~z$w_buff1_used~0_123 0))) (= v_~z$r_buff1_thd3~0_49 (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_49 256) 0))) (or .cse1 (and .cse9 .cse10) (and .cse2 .cse9))) v_~z$r_buff1_thd3~0_50 0))) (= v_~z$w_buff0~0_53 v_~z$w_buff0~0_52) (= v_~z~0_88 (ite .cse0 v_~z$mem_tmp~0_30 v_~__unbuffered_p2_EAX~0_12)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_120, ~z$w_buff0~0=v_~z$w_buff0~0_53, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_123, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_50, ~z$w_buff1~0=v_~z$w_buff1~0_54, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_90, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_119, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_122, ~z$w_buff1~0=v_~z$w_buff1~0_53, ~z$flush_delayed~0=v_~z$flush_delayed~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_14, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_49, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z~0=v_~z~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_62} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][1380], [369#(= ~a~0 1), 433#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~z~0 0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 0)))), 99#L848true, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, 190#true, P0Thread1of1ForFork3InUse, 213#true, P2Thread1of1ForFork2InUse, 105#L754true, 321#(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)), 167#true, 295#(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)), 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 115#L769true, 141#true, 96#L797true, 354#(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)), 384#(= ~a~0 1), 127#L3-1true, 144#true, 256#(= ~x~0 1)]) [2022-12-06 16:24:46,255 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,256 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,256 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:46,256 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:24:49,060 INFO L130 PetriNetUnfolder]: 43493/89503 cut-off events. [2022-12-06 16:24:49,060 INFO L131 PetriNetUnfolder]: For 876132/976423 co-relation queries the response was YES. [2022-12-06 16:24:49,434 INFO L83 FinitePrefix]: Finished finitePrefix Result has 510192 conditions, 89503 events. 43493/89503 cut-off events. For 876132/976423 co-relation queries the response was YES. Maximal size of possible extension queue 6466. Compared 1122145 event pairs, 288 based on Foata normal form. 6816/95120 useless extension candidates. Maximal degree in co-relation 510050. Up to 26691 conditions per place. [2022-12-06 16:24:49,521 INFO L137 encePairwiseOnDemand]: 112/127 looper letters, 18 selfloop transitions, 13 changer transitions 3656/3779 dead transitions. [2022-12-06 16:24:49,521 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 258 places, 3779 transitions, 97095 flow [2022-12-06 16:24:49,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-06 16:24:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-06 16:24:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1672 transitions. [2022-12-06 16:24:49,524 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7744326076887448 [2022-12-06 16:24:49,524 INFO L294 CegarLoopForPetriNet]: 134 programPoint places, 124 predicate places. [2022-12-06 16:24:49,524 INFO L495 AbstractCegarLoop]: Abstraction has has 258 places, 3779 transitions, 97095 flow [2022-12-06 16:24:49,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 97.85714285714286) internal successors, (1370), 14 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:24:49,525 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:24:49,525 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:24:49,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-06 16:24:49,525 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 16:24:49,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:24:49,525 INFO L85 PathProgramCache]: Analyzing trace with hash 2120888871, now seen corresponding path program 4 times [2022-12-06 16:24:49,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:24:49,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005363165] [2022-12-06 16:24:49,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:24:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:24:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:24:49,555 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:24:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:24:49,818 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:24:49,818 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:24:49,819 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-12-06 16:24:49,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-12-06 16:24:49,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-12-06 16:24:49,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-12-06 16:24:49,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-12-06 16:24:49,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-12-06 16:24:49,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-12-06 16:24:49,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-06 16:24:49,824 INFO L458 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:24:49,829 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:24:49,829 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:24:49,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:24:49 BasicIcfg [2022-12-06 16:24:49,941 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:24:49,942 INFO L158 Benchmark]: Toolchain (without parser) took 107224.94ms. Allocated memory was 196.1MB in the beginning and 7.1GB in the end (delta: 6.9GB). Free memory was 172.4MB in the beginning and 4.6GB in the end (delta: -4.4GB). Peak memory consumption was 2.5GB. Max. memory is 8.0GB. [2022-12-06 16:24:49,943 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 196.1MB. Free memory is still 174.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:24:49,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.93ms. Allocated memory is still 196.1MB. Free memory was 171.9MB in the beginning and 144.1MB in the end (delta: 27.8MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-12-06 16:24:49,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.14ms. Allocated memory is still 196.1MB. Free memory was 144.1MB in the beginning and 140.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-06 16:24:49,943 INFO L158 Benchmark]: Boogie Preprocessor took 30.96ms. Allocated memory is still 196.1MB. Free memory was 140.9MB in the beginning and 138.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:24:49,943 INFO L158 Benchmark]: RCFGBuilder took 719.99ms. Allocated memory was 196.1MB in the beginning and 254.8MB in the end (delta: 58.7MB). Free memory was 138.8MB in the beginning and 221.5MB in the end (delta: -82.6MB). Peak memory consumption was 32.7MB. Max. memory is 8.0GB. [2022-12-06 16:24:49,944 INFO L158 Benchmark]: TraceAbstraction took 105986.34ms. Allocated memory was 254.8MB in the beginning and 7.1GB in the end (delta: 6.9GB). Free memory was 220.4MB in the beginning and 4.6GB in the end (delta: -4.4GB). Peak memory consumption was 2.5GB. Max. memory is 8.0GB. [2022-12-06 16:24:49,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 196.1MB. Free memory is still 174.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 436.93ms. Allocated memory is still 196.1MB. Free memory was 171.9MB in the beginning and 144.1MB in the end (delta: 27.8MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 45.14ms. Allocated memory is still 196.1MB. Free memory was 144.1MB in the beginning and 140.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.96ms. Allocated memory is still 196.1MB. Free memory was 140.9MB in the beginning and 138.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 719.99ms. Allocated memory was 196.1MB in the beginning and 254.8MB in the end (delta: 58.7MB). Free memory was 138.8MB in the beginning and 221.5MB in the end (delta: -82.6MB). Peak memory consumption was 32.7MB. Max. memory is 8.0GB. * TraceAbstraction took 105986.34ms. Allocated memory was 254.8MB in the beginning and 7.1GB in the end (delta: 6.9GB). Free memory was 220.4MB in the beginning and 4.6GB in the end (delta: -4.4GB). Peak memory consumption was 2.5GB. 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: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0] [L714] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0] [L716] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L718] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L719] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0] [L720] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L722] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L724] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L726] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L727] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L728] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L729] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L730] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L731] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L732] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L733] 0 _Bool z$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0] [L734] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0] [L735] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L736] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L737] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L738] 0 _Bool z$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0] [L739] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0] [L740] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L741] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L742] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L743] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L744] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L745] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L746] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] 0 pthread_t t557; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t557={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L863] FCALL, FORK 0 pthread_create(&t557, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t557, ((void *)0), P0, ((void *)0))=-3, t557={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L864] 0 pthread_t t558; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t557={5:0}, t558={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L865] FCALL, FORK 0 pthread_create(&t558, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t558, ((void *)0), P1, ((void *)0))=-2, t557={5:0}, t558={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L866] 0 pthread_t t559; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t557={5:0}, t558={6:0}, t559={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L867] FCALL, FORK 0 pthread_create(&t559, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t559, ((void *)0), P2, ((void *)0))=-1, t557={5:0}, t558={6:0}, t559={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L868] 0 pthread_t t560; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t557={5:0}, t558={6:0}, t559={7:0}, t560={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L869] FCALL, FORK 0 pthread_create(&t560, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t560, ((void *)0), P3, ((void *)0))=0, t557={5:0}, t558={6:0}, t559={7:0}, t560={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L808] 4 z$w_buff1 = z$w_buff0 [L809] 4 z$w_buff0 = 1 [L810] 4 z$w_buff1_used = z$w_buff0_used [L811] 4 z$w_buff0_used = (_Bool)1 [L812] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L812] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L813] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L814] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L815] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L816] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L817] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L818] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L822] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L823] 4 z$flush_delayed = weak$$choice2 [L824] 4 z$mem_tmp = z [L825] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L826] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L827] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L828] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L829] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L830] 4 z$r_buff0_thd4 = weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L831] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L832] 4 __unbuffered_p3_EAX = z [L833] 4 z = z$flush_delayed ? z$mem_tmp : z [L834] 4 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L837] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L750] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L753] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L784] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L785] 3 z$flush_delayed = weak$$choice2 [L786] 3 z$mem_tmp = z [L787] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L788] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L789] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L790] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L791] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L792] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L793] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L794] 3 __unbuffered_p2_EAX = z [L795] 3 z = z$flush_delayed ? z$mem_tmp : z [L796] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L840] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L841] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L842] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L843] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L844] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L758] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L773] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L801] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L871] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t557={5:0}, t558={6:0}, t559={7:0}, t560={3:0}, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L873] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L873] RET 0 assume_abort_if_not(main$tmp_guard0) [L875] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L876] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L877] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L878] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L879] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t557={5:0}, t558={6:0}, t559={7:0}, t560={3:0}, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L882] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t557={5:0}, t558={6:0}, t559={7:0}, t560={3:0}, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L884] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 865]: 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: 869]: 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: 863]: 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: 867]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 161 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 105.8s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 101.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1271 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1271 mSDsluCounter, 1143 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 883 mSDsCounter, 89 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2031 IncrementalHoareTripleChecker+Invalid, 2120 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 89 mSolverCounterUnsat, 260 mSDtfsCounter, 2031 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 198 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 410 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97095occurred in iteration=13, InterpolantAutomatonStates: 163, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 1243 NumberOfCodeBlocks, 1243 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1132 ConstructedInterpolants, 0 QuantifiedInterpolants, 5671 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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! [2022-12-06 16:24:49,963 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...