/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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix024_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 18:32:22,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 18:32:22,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 18:32:22,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 18:32:22,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 18:32:22,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 18:32:22,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 18:32:22,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 18:32:22,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 18:32:22,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 18:32:22,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 18:32:22,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 18:32:22,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 18:32:22,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 18:32:22,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 18:32:22,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 18:32:22,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 18:32:22,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 18:32:22,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 18:32:22,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 18:32:22,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 18:32:22,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 18:32:22,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 18:32:22,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 18:32:22,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 18:32:22,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 18:32:22,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 18:32:22,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 18:32:22,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 18:32:22,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 18:32:22,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 18:32:22,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 18:32:22,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 18:32:22,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 18:32:22,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 18:32:22,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 18:32:22,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 18:32:22,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 18:32:22,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 18:32:22,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 18:32:22,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 18:32:22,957 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 [2022-12-05 18:32:22,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 18:32:22,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 18:32:22,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-05 18:32:22,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-05 18:32:22,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 18:32:22,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 18:32:22,994 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 18:32:22,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 18:32:22,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 18:32:22,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 18:32:22,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 18:32:22,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 18:32:22,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 18:32:22,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 18:32:22,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 18:32:22,996 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 18:32:22,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 18:32:22,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 18:32:22,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 18:32:22,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 18:32:22,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 18:32:22,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 18:32:22,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 18:32:22,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 18:32:22,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 18:32:22,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 18:32:22,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 18:32:22,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 18:32:22,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 18:32:22,997 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-05 18:32:22,998 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-05 18:32:22,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 18:32:23,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 18:32:23,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 18:32:23,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 18:32:23,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 18:32:23,328 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 18:32:23,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2022-12-05 18:32:24,489 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 18:32:24,730 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 18:32:24,730 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2022-12-05 18:32:24,748 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74ae6dd3/3401f6105ef74fb1957343caf1e7272b/FLAG0d89fabe1 [2022-12-05 18:32:24,760 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74ae6dd3/3401f6105ef74fb1957343caf1e7272b [2022-12-05 18:32:24,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 18:32:24,763 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 18:32:24,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 18:32:24,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 18:32:24,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 18:32:24,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 06:32:24" (1/1) ... [2022-12-05 18:32:24,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36bcefba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:24, skipping insertion in model container [2022-12-05 18:32:24,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 06:32:24" (1/1) ... [2022-12-05 18:32:24,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 18:32:24,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 18:32:24,946 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/mix024_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2022-12-05 18:32:25,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,108 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,108 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 18:32:25,164 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 18:32:25,173 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/mix024_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2022-12-05 18:32:25,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,203 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,203 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 18:32:25,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 18:32:25,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 18:32:25,272 INFO L208 MainTranslator]: Completed translation [2022-12-05 18:32:25,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25 WrapperNode [2022-12-05 18:32:25,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 18:32:25,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 18:32:25,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 18:32:25,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 18:32:25,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,332 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 137 [2022-12-05 18:32:25,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 18:32:25,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 18:32:25,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 18:32:25,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 18:32:25,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,366 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 18:32:25,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 18:32:25,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 18:32:25,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 18:32:25,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (1/1) ... [2022-12-05 18:32:25,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 18:32:25,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 18:32:25,419 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) [2022-12-05 18:32:25,425 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 [2022-12-05 18:32:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 18:32:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-05 18:32:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 18:32:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 18:32:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 18:32:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-05 18:32:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-05 18:32:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-05 18:32:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-05 18:32:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-05 18:32:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-05 18:32:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 18:32:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-05 18:32:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 18:32:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 18:32:25,451 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 18:32:25,550 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 18:32:25,552 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 18:32:25,857 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 18:32:26,036 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 18:32:26,036 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-05 18:32:26,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 06:32:26 BoogieIcfgContainer [2022-12-05 18:32:26,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 18:32:26,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 18:32:26,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 18:32:26,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 18:32:26,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 06:32:24" (1/3) ... [2022-12-05 18:32:26,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b99cc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 06:32:26, skipping insertion in model container [2022-12-05 18:32:26,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:32:25" (2/3) ... [2022-12-05 18:32:26,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b99cc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 06:32:26, skipping insertion in model container [2022-12-05 18:32:26,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 06:32:26" (3/3) ... [2022-12-05 18:32:26,044 INFO L112 eAbstractionObserver]: Analyzing ICFG mix024_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2022-12-05 18:32:26,058 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 18:32:26,058 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-05 18:32:26,058 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 18:32:26,117 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-05 18:32:26,154 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 122 places, 114 transitions, 243 flow [2022-12-05 18:32:26,191 INFO L130 PetriNetUnfolder]: 2/111 cut-off events. [2022-12-05 18:32:26,192 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 18:32:26,197 INFO L83 FinitePrefix]: Finished finitePrefix Result has 121 conditions, 111 events. 2/111 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 67 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 72. Up to 2 conditions per place. [2022-12-05 18:32:26,197 INFO L82 GeneralOperation]: Start removeDead. Operand has 122 places, 114 transitions, 243 flow [2022-12-05 18:32:26,201 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 119 places, 111 transitions, 231 flow [2022-12-05 18:32:26,226 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 18:32:26,234 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;@7a2da43c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 18:32:26,235 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-05 18:32:26,246 INFO L130 PetriNetUnfolder]: 0/46 cut-off events. [2022-12-05 18:32:26,246 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 18:32:26,246 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:26,246 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] [2022-12-05 18:32:26,247 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:26,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:26,251 INFO L85 PathProgramCache]: Analyzing trace with hash 165882852, now seen corresponding path program 1 times [2022-12-05 18:32:26,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:26,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151916058] [2022-12-05 18:32:26,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:26,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:26,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:26,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151916058] [2022-12-05 18:32:26,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151916058] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:26,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:26,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-05 18:32:26,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830404379] [2022-12-05 18:32:26,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:26,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-05 18:32:26,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:26,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-05 18:32:26,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-05 18:32:26,739 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 114 [2022-12-05 18:32:26,741 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 111 transitions, 231 flow. Second operand has 3 states, 3 states have (on average 101.0) internal successors, (303), 3 states have internal predecessors, (303), 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) [2022-12-05 18:32:26,741 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:26,741 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 114 [2022-12-05 18:32:26,742 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:26,925 INFO L130 PetriNetUnfolder]: 58/303 cut-off events. [2022-12-05 18:32:26,925 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-05 18:32:26,928 INFO L83 FinitePrefix]: Finished finitePrefix Result has 432 conditions, 303 events. 58/303 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1312 event pairs, 10 based on Foata normal form. 26/316 useless extension candidates. Maximal degree in co-relation 380. Up to 79 conditions per place. [2022-12-05 18:32:26,932 INFO L137 encePairwiseOnDemand]: 109/114 looper letters, 14 selfloop transitions, 2 changer transitions 0/113 dead transitions. [2022-12-05 18:32:26,932 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 113 transitions, 273 flow [2022-12-05 18:32:26,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-05 18:32:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-05 18:32:26,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2022-12-05 18:32:26,950 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9385964912280702 [2022-12-05 18:32:26,952 INFO L175 Difference]: Start difference. First operand has 119 places, 111 transitions, 231 flow. Second operand 3 states and 321 transitions. [2022-12-05 18:32:26,953 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 113 transitions, 273 flow [2022-12-05 18:32:26,958 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 113 transitions, 268 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-05 18:32:26,961 INFO L231 Difference]: Finished difference. Result has 116 places, 107 transitions, 224 flow [2022-12-05 18:32:26,963 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=224, PETRI_PLACES=116, PETRI_TRANSITIONS=107} [2022-12-05 18:32:26,968 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, -3 predicate places. [2022-12-05 18:32:26,968 INFO L495 AbstractCegarLoop]: Abstraction has has 116 places, 107 transitions, 224 flow [2022-12-05 18:32:26,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.0) internal successors, (303), 3 states have internal predecessors, (303), 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) [2022-12-05 18:32:26,969 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:26,969 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] [2022-12-05 18:32:26,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 18:32:26,970 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:26,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:26,971 INFO L85 PathProgramCache]: Analyzing trace with hash -207669233, now seen corresponding path program 1 times [2022-12-05 18:32:26,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:26,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662467664] [2022-12-05 18:32:26,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:27,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:27,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:27,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662467664] [2022-12-05 18:32:27,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662467664] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:27,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:27,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-05 18:32:27,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023016312] [2022-12-05 18:32:27,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:27,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-05 18:32:27,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:27,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-05 18:32:27,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-05 18:32:27,451 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 114 [2022-12-05 18:32:27,452 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 107 transitions, 224 flow. Second operand has 7 states, 7 states have (on average 86.14285714285714) internal successors, (603), 7 states have internal predecessors, (603), 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) [2022-12-05 18:32:27,452 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:27,452 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 114 [2022-12-05 18:32:27,453 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:28,570 INFO L130 PetriNetUnfolder]: 2380/5401 cut-off events. [2022-12-05 18:32:28,571 INFO L131 PetriNetUnfolder]: For 241/241 co-relation queries the response was YES. [2022-12-05 18:32:28,589 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9279 conditions, 5401 events. 2380/5401 cut-off events. For 241/241 co-relation queries the response was YES. Maximal size of possible extension queue 308. Compared 45195 event pairs, 295 based on Foata normal form. 0/5274 useless extension candidates. Maximal degree in co-relation 9223. Up to 1171 conditions per place. [2022-12-05 18:32:28,604 INFO L137 encePairwiseOnDemand]: 102/114 looper letters, 36 selfloop transitions, 8 changer transitions 94/210 dead transitions. [2022-12-05 18:32:28,604 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 210 transitions, 710 flow [2022-12-05 18:32:28,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-05 18:32:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-05 18:32:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1224 transitions. [2022-12-05 18:32:28,608 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8259109311740891 [2022-12-05 18:32:28,608 INFO L175 Difference]: Start difference. First operand has 116 places, 107 transitions, 224 flow. Second operand 13 states and 1224 transitions. [2022-12-05 18:32:28,608 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 210 transitions, 710 flow [2022-12-05 18:32:28,611 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 210 transitions, 684 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-05 18:32:28,614 INFO L231 Difference]: Finished difference. Result has 138 places, 101 transitions, 294 flow [2022-12-05 18:32:28,615 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=294, PETRI_PLACES=138, PETRI_TRANSITIONS=101} [2022-12-05 18:32:28,615 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 19 predicate places. [2022-12-05 18:32:28,616 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 101 transitions, 294 flow [2022-12-05 18:32:28,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 86.14285714285714) internal successors, (603), 7 states have internal predecessors, (603), 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) [2022-12-05 18:32:28,617 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:28,617 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] [2022-12-05 18:32:28,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-05 18:32:28,617 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:28,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:28,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1670007908, now seen corresponding path program 1 times [2022-12-05 18:32:28,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:28,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095972020] [2022-12-05 18:32:28,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:28,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:28,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095972020] [2022-12-05 18:32:28,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095972020] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:28,844 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:28,844 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-05 18:32:28,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093239835] [2022-12-05 18:32:28,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:28,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-05 18:32:28,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:28,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-05 18:32:28,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-05 18:32:28,846 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 114 [2022-12-05 18:32:28,847 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 101 transitions, 294 flow. Second operand has 7 states, 7 states have (on average 86.42857142857143) internal successors, (605), 7 states have internal predecessors, (605), 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) [2022-12-05 18:32:28,847 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:28,847 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 114 [2022-12-05 18:32:28,847 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:29,641 INFO L130 PetriNetUnfolder]: 1407/2970 cut-off events. [2022-12-05 18:32:29,641 INFO L131 PetriNetUnfolder]: For 4235/4235 co-relation queries the response was YES. [2022-12-05 18:32:29,649 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8345 conditions, 2970 events. 1407/2970 cut-off events. For 4235/4235 co-relation queries the response was YES. Maximal size of possible extension queue 164. Compared 20893 event pairs, 207 based on Foata normal form. 75/2992 useless extension candidates. Maximal degree in co-relation 8273. Up to 755 conditions per place. [2022-12-05 18:32:29,661 INFO L137 encePairwiseOnDemand]: 103/114 looper letters, 42 selfloop transitions, 10 changer transitions 67/191 dead transitions. [2022-12-05 18:32:29,661 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 191 transitions, 984 flow [2022-12-05 18:32:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-05 18:32:29,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-05 18:32:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1203 transitions. [2022-12-05 18:32:29,665 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8117408906882592 [2022-12-05 18:32:29,665 INFO L175 Difference]: Start difference. First operand has 138 places, 101 transitions, 294 flow. Second operand 13 states and 1203 transitions. [2022-12-05 18:32:29,665 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 191 transitions, 984 flow [2022-12-05 18:32:29,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 191 transitions, 932 flow, removed 24 selfloop flow, removed 4 redundant places. [2022-12-05 18:32:29,690 INFO L231 Difference]: Finished difference. Result has 139 places, 107 transitions, 403 flow [2022-12-05 18:32:29,690 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=280, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=403, PETRI_PLACES=139, PETRI_TRANSITIONS=107} [2022-12-05 18:32:29,692 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 20 predicate places. [2022-12-05 18:32:29,692 INFO L495 AbstractCegarLoop]: Abstraction has has 139 places, 107 transitions, 403 flow [2022-12-05 18:32:29,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 86.42857142857143) internal successors, (605), 7 states have internal predecessors, (605), 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) [2022-12-05 18:32:29,693 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:29,695 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] [2022-12-05 18:32:29,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-05 18:32:29,702 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:29,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:29,703 INFO L85 PathProgramCache]: Analyzing trace with hash -31455747, now seen corresponding path program 1 times [2022-12-05 18:32:29,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:29,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308514909] [2022-12-05 18:32:29,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:29,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:29,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:29,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308514909] [2022-12-05 18:32:29,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308514909] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:29,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:29,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-05 18:32:29,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146624781] [2022-12-05 18:32:29,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:29,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-05 18:32:29,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:29,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-05 18:32:29,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-05 18:32:29,922 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 114 [2022-12-05 18:32:29,923 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 139 places, 107 transitions, 403 flow. Second operand has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-12-05 18:32:29,923 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:29,923 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 114 [2022-12-05 18:32:29,923 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:30,159 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][115], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 61#L853-3true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,159 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-05 18:32:30,160 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-05 18:32:30,160 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-05 18:32:30,160 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-05 18:32:30,496 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][116], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 114#L856true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 198#true, Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,497 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is not cut-off event [2022-12-05 18:32:30,497 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-05 18:32:30,497 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-05 18:32:30,497 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-05 18:32:30,607 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][116], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 90#L857true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 198#true, Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,607 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is not cut-off event [2022-12-05 18:32:30,607 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-05 18:32:30,607 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-05 18:32:30,607 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-05 18:32:30,608 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][116], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 67#L2true, 96#L798true, 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 198#true, Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,608 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-05 18:32:30,608 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:30,608 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:30,608 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:30,745 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][116], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 54#L3true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 198#true, Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,745 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:30,745 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:30,746 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:30,746 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:30,806 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][150], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 111#L3-1true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, 203#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,806 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:30,806 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:30,806 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:30,806 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:30,806 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][116], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 31#L2-1true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 198#true, Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,807 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:30,807 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:30,807 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:30,807 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:30,906 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][116], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, 97#L864true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 198#true, Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,907 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-05 18:32:30,907 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:30,907 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:30,907 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:30,937 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([317] L864-->L867: Formula: (= v_~main$tmp_guard1~0_1 (ite (= (ite (not (and (= v_~__unbuffered_p0_EAX~0_2 1) (= v_~__unbuffered_p0_EBX~0_2 0) (= v_~__unbuffered_p2_EBX~0_2 0) (= v_~__unbuffered_p2_EAX~0_2 2) (= 2 v_~z~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~z~0=v_~z~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_1, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~z~0=v_~z~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][175], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 84#L808true, 95#L867true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 132#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 148#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 198#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:30,937 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is not cut-off event [2022-12-05 18:32:30,937 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2022-12-05 18:32:30,938 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2022-12-05 18:32:30,938 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2022-12-05 18:32:31,071 INFO L130 PetriNetUnfolder]: 2903/5551 cut-off events. [2022-12-05 18:32:31,071 INFO L131 PetriNetUnfolder]: For 7580/8175 co-relation queries the response was YES. [2022-12-05 18:32:31,086 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13510 conditions, 5551 events. 2903/5551 cut-off events. For 7580/8175 co-relation queries the response was YES. Maximal size of possible extension queue 462. Compared 43905 event pairs, 281 based on Foata normal form. 22/5197 useless extension candidates. Maximal degree in co-relation 13432. Up to 1464 conditions per place. [2022-12-05 18:32:31,102 INFO L137 encePairwiseOnDemand]: 104/114 looper letters, 69 selfloop transitions, 15 changer transitions 19/188 dead transitions. [2022-12-05 18:32:31,102 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 188 transitions, 971 flow [2022-12-05 18:32:31,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-05 18:32:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-05 18:32:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 989 transitions. [2022-12-05 18:32:31,108 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8675438596491228 [2022-12-05 18:32:31,108 INFO L175 Difference]: Start difference. First operand has 139 places, 107 transitions, 403 flow. Second operand 10 states and 989 transitions. [2022-12-05 18:32:31,108 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 139 places, 188 transitions, 971 flow [2022-12-05 18:32:31,129 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 188 transitions, 938 flow, removed 15 selfloop flow, removed 7 redundant places. [2022-12-05 18:32:31,132 INFO L231 Difference]: Finished difference. Result has 138 places, 120 transitions, 479 flow [2022-12-05 18:32:31,132 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=479, PETRI_PLACES=138, PETRI_TRANSITIONS=120} [2022-12-05 18:32:31,133 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 19 predicate places. [2022-12-05 18:32:31,133 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 120 transitions, 479 flow [2022-12-05 18:32:31,133 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-12-05 18:32:31,134 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:31,134 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] [2022-12-05 18:32:31,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-05 18:32:31,134 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:31,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:31,134 INFO L85 PathProgramCache]: Analyzing trace with hash 2085446108, now seen corresponding path program 1 times [2022-12-05 18:32:31,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:31,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747494366] [2022-12-05 18:32:31,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:31,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:31,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:31,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747494366] [2022-12-05 18:32:31,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747494366] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:31,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:31,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-05 18:32:31,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450763405] [2022-12-05 18:32:31,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:31,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-05 18:32:31,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:31,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-05 18:32:31,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-05 18:32:31,339 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 114 [2022-12-05 18:32:31,340 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 120 transitions, 479 flow. Second operand has 7 states, 7 states have (on average 92.0) internal successors, (644), 7 states have internal predecessors, (644), 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) [2022-12-05 18:32:31,340 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:31,340 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 114 [2022-12-05 18:32:31,340 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:31,585 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][115], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 61#L853-3true, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 128#true, Black: 198#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, 230#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 163#true, Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:31,585 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-05 18:32:31,585 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-05 18:32:31,585 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-05 18:32:31,585 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-05 18:32:31,974 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][115], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 114#L856true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 128#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 198#true, Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, 230#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:31,974 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is not cut-off event [2022-12-05 18:32:31,974 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-05 18:32:31,974 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-05 18:32:31,974 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-05 18:32:31,978 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][121], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 90#L857true, Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 236#(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)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 128#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 198#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:31,979 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-05 18:32:31,979 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-05 18:32:31,979 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-05 18:32:31,979 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-05 18:32:32,080 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][121], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 236#(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)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 67#L2true, 96#L798true, Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 128#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 198#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:32,080 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-05 18:32:32,080 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:32,080 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:32,080 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:32,164 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][135], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 54#L3true, Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 128#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 198#true, Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 238#(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)), P1Thread1of1ForFork2InUse, Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:32,164 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:32,165 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:32,165 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:32,165 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:32,251 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][135], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 111#L3-1true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, Black: 207#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 128#true, Black: 198#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 100#L765true, 203#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork2InUse, 238#(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)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 185#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 163#true, Black: 181#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-12-05 18:32:32,251 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:32,252 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:32,252 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:32,252 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:32,493 INFO L130 PetriNetUnfolder]: 2578/5186 cut-off events. [2022-12-05 18:32:32,494 INFO L131 PetriNetUnfolder]: For 9645/10105 co-relation queries the response was YES. [2022-12-05 18:32:32,512 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15855 conditions, 5186 events. 2578/5186 cut-off events. For 9645/10105 co-relation queries the response was YES. Maximal size of possible extension queue 451. Compared 42842 event pairs, 208 based on Foata normal form. 94/5018 useless extension candidates. Maximal degree in co-relation 15775. Up to 824 conditions per place. [2022-12-05 18:32:32,531 INFO L137 encePairwiseOnDemand]: 104/114 looper letters, 72 selfloop transitions, 30 changer transitions 36/223 dead transitions. [2022-12-05 18:32:32,531 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 223 transitions, 1341 flow [2022-12-05 18:32:32,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-05 18:32:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-05 18:32:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1287 transitions. [2022-12-05 18:32:32,535 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2022-12-05 18:32:32,535 INFO L175 Difference]: Start difference. First operand has 138 places, 120 transitions, 479 flow. Second operand 13 states and 1287 transitions. [2022-12-05 18:32:32,535 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 223 transitions, 1341 flow [2022-12-05 18:32:32,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 223 transitions, 1297 flow, removed 21 selfloop flow, removed 7 redundant places. [2022-12-05 18:32:32,574 INFO L231 Difference]: Finished difference. Result has 147 places, 140 transitions, 703 flow [2022-12-05 18:32:32,575 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=465, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=703, PETRI_PLACES=147, PETRI_TRANSITIONS=140} [2022-12-05 18:32:32,577 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 28 predicate places. [2022-12-05 18:32:32,577 INFO L495 AbstractCegarLoop]: Abstraction has has 147 places, 140 transitions, 703 flow [2022-12-05 18:32:32,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 92.0) internal successors, (644), 7 states have internal predecessors, (644), 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) [2022-12-05 18:32:32,578 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:32,578 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] [2022-12-05 18:32:32,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-05 18:32:32,578 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:32,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:32,579 INFO L85 PathProgramCache]: Analyzing trace with hash -521028758, now seen corresponding path program 1 times [2022-12-05 18:32:32,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:32,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19246509] [2022-12-05 18:32:32,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:32,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:33,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:33,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19246509] [2022-12-05 18:32:33,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19246509] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:33,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:33,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-05 18:32:33,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768576395] [2022-12-05 18:32:33,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:33,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-05 18:32:33,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:33,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-05 18:32:33,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-12-05 18:32:33,374 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 114 [2022-12-05 18:32:33,375 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 140 transitions, 703 flow. Second operand has 9 states, 9 states have (on average 81.22222222222223) internal successors, (731), 9 states have internal predecessors, (731), 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) [2022-12-05 18:32:33,375 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:33,375 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 114 [2022-12-05 18:32:33,375 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:33,961 INFO L130 PetriNetUnfolder]: 869/3427 cut-off events. [2022-12-05 18:32:33,961 INFO L131 PetriNetUnfolder]: For 8419/9068 co-relation queries the response was YES. [2022-12-05 18:32:33,975 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10737 conditions, 3427 events. 869/3427 cut-off events. For 8419/9068 co-relation queries the response was YES. Maximal size of possible extension queue 420. Compared 37180 event pairs, 52 based on Foata normal form. 8/3263 useless extension candidates. Maximal degree in co-relation 10647. Up to 757 conditions per place. [2022-12-05 18:32:34,054 INFO L137 encePairwiseOnDemand]: 94/114 looper letters, 63 selfloop transitions, 49 changer transitions 16/227 dead transitions. [2022-12-05 18:32:34,055 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 227 transitions, 1427 flow [2022-12-05 18:32:34,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-05 18:32:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-05 18:32:34,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1048 transitions. [2022-12-05 18:32:34,057 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7660818713450293 [2022-12-05 18:32:34,057 INFO L175 Difference]: Start difference. First operand has 147 places, 140 transitions, 703 flow. Second operand 12 states and 1048 transitions. [2022-12-05 18:32:34,057 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 227 transitions, 1427 flow [2022-12-05 18:32:34,164 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 227 transitions, 1316 flow, removed 44 selfloop flow, removed 6 redundant places. [2022-12-05 18:32:34,166 INFO L231 Difference]: Finished difference. Result has 160 places, 175 transitions, 1033 flow [2022-12-05 18:32:34,166 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=592, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=115, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1033, PETRI_PLACES=160, PETRI_TRANSITIONS=175} [2022-12-05 18:32:34,167 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 41 predicate places. [2022-12-05 18:32:34,167 INFO L495 AbstractCegarLoop]: Abstraction has has 160 places, 175 transitions, 1033 flow [2022-12-05 18:32:34,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 81.22222222222223) internal successors, (731), 9 states have internal predecessors, (731), 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) [2022-12-05 18:32:34,168 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:34,168 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] [2022-12-05 18:32:34,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-05 18:32:34,168 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:34,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:34,169 INFO L85 PathProgramCache]: Analyzing trace with hash -276983318, now seen corresponding path program 2 times [2022-12-05 18:32:34,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:34,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557270526] [2022-12-05 18:32:34,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:34,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:34,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:34,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557270526] [2022-12-05 18:32:34,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557270526] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:34,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:34,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-05 18:32:34,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823227717] [2022-12-05 18:32:34,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:34,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-05 18:32:34,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:34,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-05 18:32:34,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-05 18:32:34,453 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 114 [2022-12-05 18:32:34,454 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 175 transitions, 1033 flow. Second operand has 8 states, 8 states have (on average 92.125) internal successors, (737), 8 states have internal predecessors, (737), 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) [2022-12-05 18:32:34,454 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:34,454 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 114 [2022-12-05 18:32:34,455 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:34,906 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][137], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 61#L853-3true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 198#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 287#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 230#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 163#true]) [2022-12-05 18:32:34,906 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-05 18:32:34,906 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-05 18:32:34,906 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-05 18:32:34,907 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-05 18:32:35,029 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][198], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 61#L853-3true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 220#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 291#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,029 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-05 18:32:35,029 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-05 18:32:35,029 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-05 18:32:35,029 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-05 18:32:35,285 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][183], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 18#L788true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 249#(= ~a$r_buff0_thd3~0 0), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), 67#L2true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 261#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), 232#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 289#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 93#L775true, 163#true]) [2022-12-05 18:32:35,286 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,286 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,286 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,291 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,308 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][137], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 114#L856true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 287#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 230#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 163#true]) [2022-12-05 18:32:35,308 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,310 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,310 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,310 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,311 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][137], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, 114#L856true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 287#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), 198#true, P1Thread1of1ForFork2InUse, 93#L775true, 230#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 163#true]) [2022-12-05 18:32:35,311 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,311 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,311 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,311 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,315 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][109], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 90#L857true, Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 232#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 289#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 117#L795true, Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 163#true]) [2022-12-05 18:32:35,315 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,315 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,315 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,315 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-05 18:32:35,421 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][201], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 18#L788true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 54#L3true, Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 209#(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)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 249#(= ~a$r_buff0_thd3~0 0), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 261#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 93#L775true, 163#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))]) [2022-12-05 18:32:35,421 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,421 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,421 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,421 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,441 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][198], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 114#L856true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 220#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 291#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,442 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,442 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,442 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,442 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,443 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][160], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 211#(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)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 90#L857true, 236#(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)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 295#(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)), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 163#true]) [2022-12-05 18:32:35,443 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,443 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,443 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,444 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,444 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][198], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, 114#L856true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 220#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 291#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), 198#true, P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,445 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,445 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,445 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,445 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,446 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][198], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 220#true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, 114#L856true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(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)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 291#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 198#true, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,446 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,446 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,446 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,446 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,447 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][160], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 90#L857true, Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 236#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 295#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), 198#true, P1Thread1of1ForFork2InUse, 93#L775true, 163#true]) [2022-12-05 18:32:35,447 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,447 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,448 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,448 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,452 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][109], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), 67#L2true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 232#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 289#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 117#L795true, Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 163#true]) [2022-12-05 18:32:35,452 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,452 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,453 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,453 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-05 18:32:35,571 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][201], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 111#L3-1true, 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 18#L788true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 249#(= ~a$r_buff0_thd3~0 0), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 261#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 93#L775true, 293#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#true]) [2022-12-05 18:32:35,571 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,571 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,572 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,572 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,593 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][244], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 299#(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)), 240#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 211#(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)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 90#L857true, Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(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)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,593 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,593 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,593 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,594 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,594 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][160], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 211#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 236#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 96#L798true, 67#L2true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 295#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 163#true]) [2022-12-05 18:32:35,595 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,595 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,595 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,595 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,596 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][244], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, 299#(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)), 240#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 90#L857true, Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(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)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), 198#true, P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,596 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,596 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,597 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,597 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,598 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][244], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, 220#true, 299#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 90#L857true, Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 198#true, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,598 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,598 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,598 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,598 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,610 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][160], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 236#(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)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 67#L2true, Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 295#(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)), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), 198#true, P1Thread1of1ForFork2InUse, 93#L775true, 163#true]) [2022-12-05 18:32:35,610 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,610 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,610 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,610 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,616 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][128], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), 54#L3true, Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 117#L795true, Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 163#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))]) [2022-12-05 18:32:35,617 INFO L382 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,617 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,617 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,617 INFO L385 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-12-05 18:32:35,726 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][244], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 299#(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)), 240#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 211#(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)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), 67#L2true, 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(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)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,726 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,727 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,727 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,727 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,728 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][192], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 213#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 54#L3true, Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 238#(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)), 163#true]) [2022-12-05 18:32:35,728 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,728 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,728 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,728 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,729 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][244], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, 240#(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)), 299#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 67#L2true, 96#L798true, 128#true, Black: 209#(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)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), Black: 238#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), 198#true, P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,729 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,729 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,729 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,729 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,730 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][244], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, 220#true, 299#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 67#L2true, 96#L798true, 128#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 198#true, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,730 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,730 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,730 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,730 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,731 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][192], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), 54#L3true, Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 297#(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)), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), 198#true, P1Thread1of1ForFork2InUse, 93#L775true, 238#(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)), 163#true]) [2022-12-05 18:32:35,731 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,731 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,731 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,731 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,736 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][128], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 111#L3-1true, 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 117#L795true, Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 163#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))]) [2022-12-05 18:32:35,737 INFO L382 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,737 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,737 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,737 INFO L385 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-12-05 18:32:35,840 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][271], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 213#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), 54#L3true, Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, 242#(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)), Black: 198#true, Black: 209#(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)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(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)), P2Thread1of1ForFork0InUse, 301#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,840 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,841 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,841 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,841 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,841 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][192], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 111#L3-1true, 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 213#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 238#(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)), 163#true]) [2022-12-05 18:32:35,841 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,841 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,842 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,842 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,842 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][271], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), 54#L3true, Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, 242#(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)), Black: 209#(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)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(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)), P2Thread1of1ForFork0InUse, 301#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), 198#true, P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,842 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,843 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,843 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,843 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,843 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][271], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, 220#true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), 54#L3true, Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 301#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 198#true, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,843 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,844 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,844 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,844 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,844 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][192], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 111#L3-1true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 198#true, Black: 209#(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)), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 203#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 220#true, 297#(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)), Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 93#L775true, 238#(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)), 163#true]) [2022-12-05 18:32:35,844 INFO L382 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,845 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,845 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,845 INFO L385 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-12-05 18:32:35,932 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][271], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 111#L3-1true, 24#L824true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 213#(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)), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 96#L798true, Black: 130#(= ~__unbuffered_p2_EAX~0 0), 128#true, 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 301#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,933 INFO L382 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,933 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,933 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,933 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,933 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][271], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 111#L3-1true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(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)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, 242#(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)), Black: 198#true, Black: 209#(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)), 48#L778true, Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 203#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(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)), P2Thread1of1ForFork0InUse, 301#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,934 INFO L382 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,934 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,934 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,934 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,934 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([355] L808-->L824: Formula: (let ((.cse3 (= (mod v_~a$r_buff1_thd3~0_54 256) 0)) (.cse9 (= (mod v_~a$r_buff0_thd3~0_68 256) 0))) (let ((.cse10 (not .cse9)) (.cse5 (and .cse3 .cse9)) (.cse6 (and (= (mod v_~a$w_buff1_used~0_125 256) 0) .cse9)) (.cse11 (= (mod v_~a$w_buff0_used~0_136 256) 0))) (let ((.cse2 (= (mod v_~a$w_buff1_used~0_124 256) 0)) (.cse4 (= (mod v_~a$w_buff0_used~0_135 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (or .cse5 .cse6 .cse11)) (.cse8 (and (not .cse11) .cse10))) (and (= v_~a$flush_delayed~0_23 0) (= v_~a$r_buff1_thd3~0_53 (ite .cse0 v_~a$r_buff1_thd3~0_54 (ite (let ((.cse1 (= (mod v_~a$r_buff0_thd3~0_67 256) 0))) (or (and .cse1 .cse2) (and .cse1 .cse3) .cse4)) v_~a$r_buff1_thd3~0_54 0))) (= (ite .cse0 v_~a$w_buff1_used~0_125 (ite (or .cse5 .cse4 .cse6) v_~a$w_buff1_used~0_125 0)) v_~a$w_buff1_used~0_124) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse7 v_~a~0_94 (ite .cse8 v_~a$w_buff0~0_78 v_~a$w_buff1~0_71))) (= v_~a~0_92 (ite .cse0 v_~a$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8)) (= v_~a$r_buff0_thd3~0_67 (ite .cse0 v_~a$r_buff0_thd3~0_68 (ite (or (and .cse9 .cse2) .cse5 .cse4) v_~a$r_buff0_thd3~0_68 (ite (and (not .cse4) .cse10) 0 v_~a$r_buff0_thd3~0_68)))) (= v_~a$w_buff0~0_78 v_~a$w_buff0~0_77) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~a~0_94 v_~a$mem_tmp~0_18) (= v_~a$w_buff1~0_71 v_~a$w_buff1~0_70) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~a$w_buff0_used~0_135 (ite .cse0 v_~a$w_buff0_used~0_136 (ite .cse7 v_~a$w_buff0_used~0_136 (ite .cse8 0 v_~a$w_buff0_used~0_136)))))))) InVars {~a~0=v_~a~0_94, ~a$w_buff1~0=v_~a$w_buff1~0_71, ~a$w_buff0~0=v_~a$w_buff0~0_78, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_54, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_136, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_68, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_125} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_53, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_135, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_67, ~a~0=v_~a~0_92, ~a$mem_tmp~0=v_~a$mem_tmp~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~a$w_buff1~0=v_~a$w_buff1~0_70, ~a$flush_delayed~0=v_~a$flush_delayed~0_23, ~a$w_buff0~0=v_~a$w_buff0~0_77, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_124, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0, ~a$r_buff1_thd3~0, P2Thread1of1ForFork0_#t~nondet4, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet3, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0][271], [Black: 165#(= ~__unbuffered_p0_EAX~0 0), 111#L3-1true, Black: 166#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 24#L824true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 251#(and (= ~a~0 1) (= ~a$r_buff1_thd3~0 0) (= ~a~0 ~a$w_buff0~0) (= ~a$r_buff0_thd3~0 0)), Black: 250#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 257#(and (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 259#(and (= ~a$r_buff1_thd3~0 0) (= ~a$w_buff0~0 1) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (= ~a$r_buff0_thd3~0 0)), Black: 267#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~a$r_buff0_thd3~0 0)), Black: 201#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 213#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 130#(= ~__unbuffered_p2_EAX~0 0), 96#L798true, 128#true, Black: 198#true, Black: 209#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 48#L778true, 226#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 131#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 150#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= 2 ~z~0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 203#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 220#true, Black: 224#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 301#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, 249#(= ~a$r_buff0_thd3~0 0), P1Thread1of1ForFork2InUse, 163#true]) [2022-12-05 18:32:35,934 INFO L382 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,935 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,935 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:35,935 INFO L385 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-12-05 18:32:36,051 INFO L130 PetriNetUnfolder]: 4038/8549 cut-off events. [2022-12-05 18:32:36,052 INFO L131 PetriNetUnfolder]: For 23219/24308 co-relation queries the response was YES. [2022-12-05 18:32:36,088 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29808 conditions, 8549 events. 4038/8549 cut-off events. For 23219/24308 co-relation queries the response was YES. Maximal size of possible extension queue 697. Compared 79812 event pairs, 185 based on Foata normal form. 264/8532 useless extension candidates. Maximal degree in co-relation 29776. Up to 1130 conditions per place. [2022-12-05 18:32:36,108 INFO L137 encePairwiseOnDemand]: 104/114 looper letters, 114 selfloop transitions, 34 changer transitions 67/318 dead transitions. [2022-12-05 18:32:36,109 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 318 transitions, 2470 flow [2022-12-05 18:32:36,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-05 18:32:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-05 18:32:36,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1546 transitions. [2022-12-05 18:32:36,112 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8475877192982456 [2022-12-05 18:32:36,112 INFO L175 Difference]: Start difference. First operand has 160 places, 175 transitions, 1033 flow. Second operand 16 states and 1546 transitions. [2022-12-05 18:32:36,112 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 318 transitions, 2470 flow [2022-12-05 18:32:36,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 318 transitions, 2336 flow, removed 56 selfloop flow, removed 7 redundant places. [2022-12-05 18:32:36,298 INFO L231 Difference]: Finished difference. Result has 172 places, 169 transitions, 1030 flow [2022-12-05 18:32:36,299 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=937, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1030, PETRI_PLACES=172, PETRI_TRANSITIONS=169} [2022-12-05 18:32:36,299 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 53 predicate places. [2022-12-05 18:32:36,299 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 169 transitions, 1030 flow [2022-12-05 18:32:36,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 92.125) internal successors, (737), 8 states have internal predecessors, (737), 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) [2022-12-05 18:32:36,300 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:36,300 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] [2022-12-05 18:32:36,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-05 18:32:36,300 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:36,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:36,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1573808559, now seen corresponding path program 1 times [2022-12-05 18:32:36,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:36,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105319447] [2022-12-05 18:32:36,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:36,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:36,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:36,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105319447] [2022-12-05 18:32:36,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105319447] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:36,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:36,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-05 18:32:36,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544814673] [2022-12-05 18:32:36,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:36,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-05 18:32:36,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:36,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-05 18:32:36,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-05 18:32:36,503 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 114 [2022-12-05 18:32:36,504 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 169 transitions, 1030 flow. Second operand has 7 states, 7 states have (on average 92.71428571428571) internal successors, (649), 7 states have internal predecessors, (649), 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) [2022-12-05 18:32:36,504 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:36,504 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 114 [2022-12-05 18:32:36,504 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:36,978 INFO L130 PetriNetUnfolder]: 794/3433 cut-off events. [2022-12-05 18:32:36,978 INFO L131 PetriNetUnfolder]: For 7825/8028 co-relation queries the response was YES. [2022-12-05 18:32:36,996 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10747 conditions, 3433 events. 794/3433 cut-off events. For 7825/8028 co-relation queries the response was YES. Maximal size of possible extension queue 445. Compared 39814 event pairs, 36 based on Foata normal form. 13/3253 useless extension candidates. Maximal degree in co-relation 10654. Up to 373 conditions per place. [2022-12-05 18:32:37,001 INFO L137 encePairwiseOnDemand]: 108/114 looper letters, 28 selfloop transitions, 1 changer transitions 41/193 dead transitions. [2022-12-05 18:32:37,001 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 193 transitions, 1300 flow [2022-12-05 18:32:37,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-05 18:32:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-05 18:32:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 666 transitions. [2022-12-05 18:32:37,003 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8345864661654135 [2022-12-05 18:32:37,003 INFO L175 Difference]: Start difference. First operand has 172 places, 169 transitions, 1030 flow. Second operand 7 states and 666 transitions. [2022-12-05 18:32:37,003 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 193 transitions, 1300 flow [2022-12-05 18:32:37,109 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 193 transitions, 1203 flow, removed 26 selfloop flow, removed 14 redundant places. [2022-12-05 18:32:37,111 INFO L231 Difference]: Finished difference. Result has 166 places, 150 transitions, 770 flow [2022-12-05 18:32:37,111 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=955, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=770, PETRI_PLACES=166, PETRI_TRANSITIONS=150} [2022-12-05 18:32:37,111 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 47 predicate places. [2022-12-05 18:32:37,112 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 150 transitions, 770 flow [2022-12-05 18:32:37,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 92.71428571428571) internal successors, (649), 7 states have internal predecessors, (649), 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) [2022-12-05 18:32:37,112 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:37,112 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] [2022-12-05 18:32:37,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-05 18:32:37,112 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:37,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:37,113 INFO L85 PathProgramCache]: Analyzing trace with hash 513711769, now seen corresponding path program 2 times [2022-12-05 18:32:37,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:37,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638288251] [2022-12-05 18:32:37,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:37,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:32:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:32:37,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:32:37,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638288251] [2022-12-05 18:32:37,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638288251] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:32:37,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:32:37,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-05 18:32:37,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165589194] [2022-12-05 18:32:37,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:32:37,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-05 18:32:37,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:32:37,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-05 18:32:37,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-12-05 18:32:37,799 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 114 [2022-12-05 18:32:37,800 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 150 transitions, 770 flow. Second operand has 11 states, 11 states have (on average 87.18181818181819) internal successors, (959), 11 states have internal predecessors, (959), 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) [2022-12-05 18:32:37,800 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:32:37,800 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 114 [2022-12-05 18:32:37,800 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:32:38,138 INFO L130 PetriNetUnfolder]: 327/1518 cut-off events. [2022-12-05 18:32:38,138 INFO L131 PetriNetUnfolder]: For 2094/2129 co-relation queries the response was YES. [2022-12-05 18:32:38,144 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4252 conditions, 1518 events. 327/1518 cut-off events. For 2094/2129 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 14828 event pairs, 5 based on Foata normal form. 9/1463 useless extension candidates. Maximal degree in co-relation 4220. Up to 182 conditions per place. [2022-12-05 18:32:38,146 INFO L137 encePairwiseOnDemand]: 104/114 looper letters, 26 selfloop transitions, 7 changer transitions 18/165 dead transitions. [2022-12-05 18:32:38,146 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 165 transitions, 930 flow [2022-12-05 18:32:38,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-05 18:32:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-05 18:32:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 975 transitions. [2022-12-05 18:32:38,148 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.777511961722488 [2022-12-05 18:32:38,148 INFO L175 Difference]: Start difference. First operand has 166 places, 150 transitions, 770 flow. Second operand 11 states and 975 transitions. [2022-12-05 18:32:38,148 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 165 transitions, 930 flow [2022-12-05 18:32:38,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 165 transitions, 889 flow, removed 7 selfloop flow, removed 7 redundant places. [2022-12-05 18:32:38,170 INFO L231 Difference]: Finished difference. Result has 170 places, 144 transitions, 716 flow [2022-12-05 18:32:38,171 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=737, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=716, PETRI_PLACES=170, PETRI_TRANSITIONS=144} [2022-12-05 18:32:38,172 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 51 predicate places. [2022-12-05 18:32:38,172 INFO L495 AbstractCegarLoop]: Abstraction has has 170 places, 144 transitions, 716 flow [2022-12-05 18:32:38,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 87.18181818181819) internal successors, (959), 11 states have internal predecessors, (959), 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) [2022-12-05 18:32:38,172 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:32:38,172 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] [2022-12-05 18:32:38,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-05 18:32:38,173 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-05 18:32:38,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:32:38,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1694663361, now seen corresponding path program 3 times [2022-12-05 18:32:38,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:32:38,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329269280] [2022-12-05 18:32:38,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:32:38,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:32:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-05 18:32:38,230 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-05 18:32:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-05 18:32:38,319 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-05 18:32:38,319 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-05 18:32:38,320 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-05 18:32:38,321 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-05 18:32:38,324 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-05 18:32:38,324 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-05 18:32:38,327 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-05 18:32:38,327 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-05 18:32:38,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-05 18:32:38,327 INFO L458 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1] [2022-12-05 18:32:38,332 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-05 18:32:38,332 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-05 18:32:38,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.12 06:32:38 BasicIcfg [2022-12-05 18:32:38,448 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-05 18:32:38,448 INFO L158 Benchmark]: Toolchain (without parser) took 13685.73ms. Allocated memory was 187.7MB in the beginning and 1.1GB in the end (delta: 883.9MB). Free memory was 146.7MB in the beginning and 826.7MB in the end (delta: -680.0MB). Peak memory consumption was 205.0MB. Max. memory is 8.0GB. [2022-12-05 18:32:38,450 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 187.7MB. Free memory was 164.0MB in the beginning and 163.9MB in the end (delta: 90.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-05 18:32:38,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.92ms. Allocated memory is still 187.7MB. Free memory was 146.7MB in the beginning and 119.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-12-05 18:32:38,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.58ms. Allocated memory is still 187.7MB. Free memory was 119.4MB in the beginning and 116.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-05 18:32:38,452 INFO L158 Benchmark]: Boogie Preprocessor took 35.27ms. Allocated memory is still 187.7MB. Free memory was 116.8MB in the beginning and 115.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-05 18:32:38,452 INFO L158 Benchmark]: RCFGBuilder took 668.75ms. Allocated memory is still 187.7MB. Free memory was 115.2MB in the beginning and 80.1MB in the end (delta: 35.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2022-12-05 18:32:38,452 INFO L158 Benchmark]: TraceAbstraction took 12408.16ms. Allocated memory was 187.7MB in the beginning and 1.1GB in the end (delta: 883.9MB). Free memory was 79.0MB in the beginning and 826.7MB in the end (delta: -747.6MB). Peak memory consumption was 137.9MB. Max. memory is 8.0GB. [2022-12-05 18:32:38,454 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 187.7MB. Free memory was 164.0MB in the beginning and 163.9MB in the end (delta: 90.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 499.92ms. Allocated memory is still 187.7MB. Free memory was 146.7MB in the beginning and 119.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 59.58ms. Allocated memory is still 187.7MB. Free memory was 119.4MB in the beginning and 116.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.27ms. Allocated memory is still 187.7MB. Free memory was 116.8MB in the beginning and 115.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 668.75ms. Allocated memory is still 187.7MB. Free memory was 115.2MB in the beginning and 80.1MB in the end (delta: 35.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * TraceAbstraction took 12408.16ms. Allocated memory was 187.7MB in the beginning and 1.1GB in the end (delta: 883.9MB). Free memory was 79.0MB in the beginning and 826.7MB in the end (delta: -747.6MB). Peak memory consumption was 137.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L713] 0 int __unbuffered_p0_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0] [L715] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0] [L717] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L719] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0] [L720] 0 _Bool a$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0] [L721] 0 int a$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0] [L722] 0 _Bool a$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0] [L723] 0 _Bool a$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0] [L724] 0 _Bool a$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0] [L725] 0 _Bool a$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0] [L726] 0 _Bool a$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0] [L727] 0 _Bool a$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0] [L728] 0 _Bool a$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0] [L729] 0 _Bool a$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0] [L730] 0 _Bool a$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0] [L731] 0 int *a$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}] [L732] 0 int a$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0] [L733] 0 _Bool a$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0] [L734] 0 int a$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0] [L735] 0 _Bool a$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0] [L736] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0] [L737] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L739] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L741] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L743] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L744] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0] [L745] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L848] 0 pthread_t t633; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t633={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L849] FCALL, FORK 0 pthread_create(&t633, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t633, ((void *)0), P0, ((void *)0))=-2, t633={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L850] 0 pthread_t t634; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t633={5:0}, t634={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L851] FCALL, FORK 0 pthread_create(&t634, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t634, ((void *)0), P1, ((void *)0))=-1, t633={5:0}, t634={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L852] 0 pthread_t t635; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t633={5:0}, t634={6:0}, t635={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L853] FCALL, FORK 0 pthread_create(&t635, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t635, ((void *)0), P2, ((void *)0))=0, t633={5:0}, t634={6:0}, t635={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L749] 1 a$w_buff1 = a$w_buff0 [L750] 1 a$w_buff0 = 1 [L751] 1 a$w_buff1_used = a$w_buff0_used [L752] 1 a$w_buff0_used = (_Bool)1 [L753] CALL 1 __VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L753] RET 1 __VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used)) [L754] 1 a$r_buff1_thd0 = a$r_buff0_thd0 [L755] 1 a$r_buff1_thd1 = a$r_buff0_thd1 [L756] 1 a$r_buff1_thd2 = a$r_buff0_thd2 [L757] 1 a$r_buff1_thd3 = a$r_buff0_thd3 [L758] 1 a$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L761] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L764] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L767] 1 __unbuffered_p0_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L784] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L787] 2 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L804] 3 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L807] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L810] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L811] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L812] 3 a$flush_delayed = weak$$choice2 [L813] 3 a$mem_tmp = a [L814] 3 a = !a$w_buff0_used || !a$r_buff0_thd3 && !a$w_buff1_used || !a$r_buff0_thd3 && !a$r_buff1_thd3 ? a : (a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : a$w_buff1) [L815] 3 a$w_buff0 = weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd3 && !a$w_buff1_used || !a$r_buff0_thd3 && !a$r_buff1_thd3 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : a$w_buff0)) [L816] 3 a$w_buff1 = weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd3 && !a$w_buff1_used || !a$r_buff0_thd3 && !a$r_buff1_thd3 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff1 : a$w_buff1)) [L817] 3 a$w_buff0_used = weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd3 && !a$w_buff1_used || !a$r_buff0_thd3 && !a$r_buff1_thd3 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used)) [L818] 3 a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd3 && !a$w_buff1_used || !a$r_buff0_thd3 && !a$r_buff1_thd3 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L819] 3 a$r_buff0_thd3 = weak$$choice2 ? a$r_buff0_thd3 : (!a$w_buff0_used || !a$r_buff0_thd3 && !a$w_buff1_used || !a$r_buff0_thd3 && !a$r_buff1_thd3 ? a$r_buff0_thd3 : (a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3)) [L820] 3 a$r_buff1_thd3 = weak$$choice2 ? a$r_buff1_thd3 : (!a$w_buff0_used || !a$r_buff0_thd3 && !a$w_buff1_used || !a$r_buff0_thd3 && !a$r_buff1_thd3 ? a$r_buff1_thd3 : (a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L821] 3 __unbuffered_p2_EBX = a [L822] 3 a = a$flush_delayed ? a$mem_tmp : a [L823] 3 a$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L826] 3 a = a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L827] 3 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L828] 3 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L829] 3 a$r_buff0_thd3 = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L830] 3 a$r_buff1_thd3 = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L770] 1 a = a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L771] 1 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L772] 1 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L773] 1 a$r_buff0_thd1 = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L774] 1 a$r_buff1_thd1 = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=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$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L777] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=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$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L790] 2 a = a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L791] 2 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L792] 2 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L793] 2 a$r_buff0_thd2 = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L794] 2 a$r_buff1_thd2 = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L797] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L833] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L855] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t633={5:0}, t634={6:0}, t635={3:0}, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L857] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L857] RET 0 assume_abort_if_not(main$tmp_guard0) [L859] 0 a = a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L860] 0 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L861] 0 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L862] 0 a$r_buff0_thd0 = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L863] 0 a$r_buff1_thd0 = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t633={5:0}, t634={6:0}, t635={3:0}, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L866] 0 main$tmp_guard1 = !(z == 2 && __unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t633={5:0}, t634={6:0}, t635={3:0}, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L868] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=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$$choice0=56, weak$$choice2=255, x=1, y=1, z=2] - 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: 853]: 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: 849]: 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: 851]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 144 locations, 6 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: 12.2s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 667 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 667 mSDsluCounter, 718 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 576 mSDsCounter, 50 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1437 IncrementalHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 50 mSolverCounterUnsat, 142 mSDtfsCounter, 1437 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 122 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1033occurred in iteration=6, InterpolantAutomatonStates: 98, 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, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 793 NumberOfCodeBlocks, 793 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 694 ConstructedInterpolants, 0 QuantifiedInterpolants, 3255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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! [2022-12-05 18:32:38,470 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...