/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:35:23,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:35:23,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:35:23,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:35:23,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:35:23,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:35:23,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:35:23,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:35:23,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:35:23,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:35:23,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:35:23,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:35:23,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:35:23,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:35:23,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:35:23,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:35:23,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:35:23,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:35:23,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:35:23,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:35:23,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:35:23,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:35:23,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:35:23,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:35:24,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:35:24,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:35:24,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:35:24,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:35:24,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:35:24,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:35:24,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:35:24,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:35:24,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:35:24,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:35:24,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:35:24,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:35:24,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:35:24,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:35:24,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:35:24,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:35:24,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:35:24,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-06 16:35:24,046 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:35:24,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:35:24,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:35:24,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:35:24,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:35:24,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:35:24,050 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:35:24,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:35:24,050 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:35:24,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:35:24,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:35:24,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:35:24,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:35:24,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:35:24,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:35:24,052 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:35:24,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:35:24,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:35:24,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:35:24,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:35:24,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:35:24,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:35:24,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:35:24,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:35:24,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:35:24,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:35:24,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:35:24,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:35:24,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:35:24,054 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:35:24,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:35:24,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:35:24,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:35:24,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:35:24,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:35:24,417 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:35:24,418 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:35:24,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-06 16:35:25,628 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:35:25,944 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:35:25,945 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-06 16:35:25,961 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c372553fa/f2d4584018a44e74903acf7755a67132/FLAGc24b8794a [2022-12-06 16:35:25,976 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c372553fa/f2d4584018a44e74903acf7755a67132 [2022-12-06 16:35:25,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:35:25,979 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:35:25,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:35:25,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:35:25,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:35:25,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:35:25" (1/1) ... [2022-12-06 16:35:25,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e0a5a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:25, skipping insertion in model container [2022-12-06 16:35:25,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:35:25" (1/1) ... [2022-12-06 16:35:25,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:35:26,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:35:26,151 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-12-06 16:35:26,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:35:26,350 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:35:26,363 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-12-06 16:35:26,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:35:26,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:35:26,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:35:26,449 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:35:26,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26 WrapperNode [2022-12-06 16:35:26,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:35:26,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:35:26,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:35:26,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:35:26,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,493 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2022-12-06 16:35:26,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:35:26,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:35:26,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:35:26,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:35:26,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,515 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:35:26,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:35:26,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:35:26,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:35:26,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (1/1) ... [2022-12-06 16:35:26,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:35:26,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:35:26,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-06 16:35:26,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-06 16:35:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:35:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:35:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:35:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:35:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:35:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:35:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:35:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:35:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:35:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:35:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:35:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:35:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:35:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:35:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:35:26,583 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 16:35:26,706 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:35:26,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:35:27,000 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:35:27,102 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:35:27,103 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:35:27,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:35:27 BoogieIcfgContainer [2022-12-06 16:35:27,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:35:27,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:35:27,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:35:27,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:35:27,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:35:25" (1/3) ... [2022-12-06 16:35:27,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd0cd54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:35:27, skipping insertion in model container [2022-12-06 16:35:27,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:35:26" (2/3) ... [2022-12-06 16:35:27,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd0cd54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:35:27, skipping insertion in model container [2022-12-06 16:35:27,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:35:27" (3/3) ... [2022-12-06 16:35:27,113 INFO L112 eAbstractionObserver]: Analyzing ICFG safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-06 16:35:27,129 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:35:27,129 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 16:35:27,130 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:35:27,173 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:35:27,205 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 115 places, 107 transitions, 229 flow [2022-12-06 16:35:27,250 INFO L130 PetriNetUnfolder]: 2/104 cut-off events. [2022-12-06 16:35:27,250 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:35:27,255 INFO L83 FinitePrefix]: Finished finitePrefix Result has 114 conditions, 104 events. 2/104 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 56 event pairs, 0 based on Foata normal form. 0/100 useless extension candidates. Maximal degree in co-relation 68. Up to 2 conditions per place. [2022-12-06 16:35:27,255 INFO L82 GeneralOperation]: Start removeDead. Operand has 115 places, 107 transitions, 229 flow [2022-12-06 16:35:27,259 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 112 places, 104 transitions, 217 flow [2022-12-06 16:35:27,267 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:35:27,272 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;@79a9b9c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:35:27,272 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-06 16:35:27,286 INFO L130 PetriNetUnfolder]: 0/56 cut-off events. [2022-12-06 16:35:27,286 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:35:27,287 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:27,287 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] [2022-12-06 16:35:27,288 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:27,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:27,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1786740414, now seen corresponding path program 1 times [2022-12-06 16:35:27,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:27,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486867834] [2022-12-06 16:35:27,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:27,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:27,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:27,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486867834] [2022-12-06 16:35:27,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486867834] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:27,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:27,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 16:35:27,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572367578] [2022-12-06 16:35:27,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:27,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 16:35:27,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:27,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 16:35:27,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 16:35:27,913 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 107 [2022-12-06 16:35:27,917 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 104 transitions, 217 flow. Second operand has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:27,917 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:27,917 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 107 [2022-12-06 16:35:27,918 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:28,050 INFO L130 PetriNetUnfolder]: 37/215 cut-off events. [2022-12-06 16:35:28,051 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-06 16:35:28,053 INFO L83 FinitePrefix]: Finished finitePrefix Result has 308 conditions, 215 events. 37/215 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 713 event pairs, 7 based on Foata normal form. 13/213 useless extension candidates. Maximal degree in co-relation 259. Up to 51 conditions per place. [2022-12-06 16:35:28,056 INFO L137 encePairwiseOnDemand]: 102/107 looper letters, 11 selfloop transitions, 2 changer transitions 0/104 dead transitions. [2022-12-06 16:35:28,057 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 104 transitions, 246 flow [2022-12-06 16:35:28,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 16:35:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 16:35:28,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 300 transitions. [2022-12-06 16:35:28,071 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9345794392523364 [2022-12-06 16:35:28,075 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 0 predicate places. [2022-12-06 16:35:28,075 INFO L495 AbstractCegarLoop]: Abstraction has has 112 places, 104 transitions, 246 flow [2022-12-06 16:35:28,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:28,076 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:28,076 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] [2022-12-06 16:35:28,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:35:28,077 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:28,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:28,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1360178820, now seen corresponding path program 1 times [2022-12-06 16:35:28,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:28,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569327912] [2022-12-06 16:35:28,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:28,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:28,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:28,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569327912] [2022-12-06 16:35:28,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569327912] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:28,460 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:28,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:35:28,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586789926] [2022-12-06 16:35:28,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:28,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:35:28,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:28,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:35:28,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:35:28,464 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-06 16:35:28,464 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 104 transitions, 246 flow. Second operand has 6 states, 6 states have (on average 82.33333333333333) internal successors, (494), 6 states have internal predecessors, (494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:28,465 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:28,465 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-06 16:35:28,465 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:29,357 INFO L130 PetriNetUnfolder]: 1702/4193 cut-off events. [2022-12-06 16:35:29,357 INFO L131 PetriNetUnfolder]: For 880/1978 co-relation queries the response was YES. [2022-12-06 16:35:29,369 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8041 conditions, 4193 events. 1702/4193 cut-off events. For 880/1978 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 34747 event pairs, 187 based on Foata normal form. 0/4056 useless extension candidates. Maximal degree in co-relation 7985. Up to 1007 conditions per place. [2022-12-06 16:35:29,381 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 37 selfloop transitions, 7 changer transitions 77/189 dead transitions. [2022-12-06 16:35:29,381 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 189 transitions, 743 flow [2022-12-06 16:35:29,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:35:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:35:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 814 transitions. [2022-12-06 16:35:29,385 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8452751817237798 [2022-12-06 16:35:29,385 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 8 predicate places. [2022-12-06 16:35:29,386 INFO L495 AbstractCegarLoop]: Abstraction has has 120 places, 189 transitions, 743 flow [2022-12-06 16:35:29,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 82.33333333333333) internal successors, (494), 6 states have internal predecessors, (494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:29,386 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:29,386 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] [2022-12-06 16:35:29,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:35:29,387 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:29,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:29,387 INFO L85 PathProgramCache]: Analyzing trace with hash 1201403781, now seen corresponding path program 1 times [2022-12-06 16:35:29,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:29,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401004446] [2022-12-06 16:35:29,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:29,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:29,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:29,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401004446] [2022-12-06 16:35:29,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401004446] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:29,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:29,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:35:29,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008925829] [2022-12-06 16:35:29,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:29,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:35:29,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:29,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:35:29,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:35:29,619 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-06 16:35:29,620 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 189 transitions, 743 flow. Second operand has 7 states, 7 states have (on average 82.14285714285714) internal successors, (575), 7 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:29,620 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:29,620 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-06 16:35:29,620 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:30,483 INFO L130 PetriNetUnfolder]: 1718/4623 cut-off events. [2022-12-06 16:35:30,484 INFO L131 PetriNetUnfolder]: For 1157/4739 co-relation queries the response was YES. [2022-12-06 16:35:30,491 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11270 conditions, 4623 events. 1718/4623 cut-off events. For 1157/4739 co-relation queries the response was YES. Maximal size of possible extension queue 259. Compared 41118 event pairs, 41 based on Foata normal form. 12/4542 useless extension candidates. Maximal degree in co-relation 11207. Up to 1069 conditions per place. [2022-12-06 16:35:30,500 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 47 selfloop transitions, 8 changer transitions 218/341 dead transitions. [2022-12-06 16:35:30,500 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 341 transitions, 2059 flow [2022-12-06 16:35:30,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:35:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:35:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1151 transitions. [2022-12-06 16:35:30,503 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8274622573687994 [2022-12-06 16:35:30,504 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 20 predicate places. [2022-12-06 16:35:30,504 INFO L495 AbstractCegarLoop]: Abstraction has has 132 places, 341 transitions, 2059 flow [2022-12-06 16:35:30,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 82.14285714285714) internal successors, (575), 7 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:30,505 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:30,505 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] [2022-12-06 16:35:30,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:35:30,505 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:30,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:30,506 INFO L85 PathProgramCache]: Analyzing trace with hash -465067268, now seen corresponding path program 1 times [2022-12-06 16:35:30,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:30,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485581837] [2022-12-06 16:35:30,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:30,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:30,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:30,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485581837] [2022-12-06 16:35:30,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485581837] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:30,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:30,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:35:30,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073480822] [2022-12-06 16:35:30,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:30,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:35:30,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:30,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:35:30,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:35:30,738 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-06 16:35:30,739 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 341 transitions, 2059 flow. Second operand has 8 states, 8 states have (on average 82.125) internal successors, (657), 8 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:30,739 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:30,740 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-06 16:35:30,740 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:32,143 INFO L130 PetriNetUnfolder]: 2697/7381 cut-off events. [2022-12-06 16:35:32,143 INFO L131 PetriNetUnfolder]: For 2427/17768 co-relation queries the response was YES. [2022-12-06 16:35:32,157 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22450 conditions, 7381 events. 2697/7381 cut-off events. For 2427/17768 co-relation queries the response was YES. Maximal size of possible extension queue 444. Compared 73454 event pairs, 31 based on Foata normal form. 48/7331 useless extension candidates. Maximal degree in co-relation 22380. Up to 1821 conditions per place. [2022-12-06 16:35:32,170 INFO L137 encePairwiseOnDemand]: 96/107 looper letters, 53 selfloop transitions, 12 changer transitions 554/687 dead transitions. [2022-12-06 16:35:32,170 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 687 transitions, 5746 flow [2022-12-06 16:35:32,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-06 16:35:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-06 16:35:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1513 transitions. [2022-12-06 16:35:32,174 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8317757009345794 [2022-12-06 16:35:32,175 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 36 predicate places. [2022-12-06 16:35:32,175 INFO L495 AbstractCegarLoop]: Abstraction has has 148 places, 687 transitions, 5746 flow [2022-12-06 16:35:32,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 82.125) internal successors, (657), 8 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:32,176 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:32,176 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] [2022-12-06 16:35:32,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:35:32,177 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:32,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:32,177 INFO L85 PathProgramCache]: Analyzing trace with hash 932360310, now seen corresponding path program 1 times [2022-12-06 16:35:32,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:32,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886058104] [2022-12-06 16:35:32,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:32,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:32,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:32,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886058104] [2022-12-06 16:35:32,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886058104] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:32,378 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:32,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:35:32,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243068338] [2022-12-06 16:35:32,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:32,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:35:32,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:32,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:35:32,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:35:32,380 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2022-12-06 16:35:32,381 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 687 transitions, 5746 flow. Second operand has 7 states, 7 states have (on average 84.28571428571429) internal successors, (590), 7 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:32,381 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:32,381 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2022-12-06 16:35:32,381 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:34,311 INFO L130 PetriNetUnfolder]: 4166/12766 cut-off events. [2022-12-06 16:35:34,311 INFO L131 PetriNetUnfolder]: For 4814/35052 co-relation queries the response was YES. [2022-12-06 16:35:34,336 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44045 conditions, 12766 events. 4166/12766 cut-off events. For 4814/35052 co-relation queries the response was YES. Maximal size of possible extension queue 868. Compared 149376 event pairs, 44 based on Foata normal form. 77/12687 useless extension candidates. Maximal degree in co-relation 43970. Up to 3166 conditions per place. [2022-12-06 16:35:34,353 INFO L137 encePairwiseOnDemand]: 100/107 looper letters, 52 selfloop transitions, 4 changer transitions 1151/1277 dead transitions. [2022-12-06 16:35:34,353 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 1277 transitions, 13509 flow [2022-12-06 16:35:34,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-06 16:35:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-06 16:35:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1001 transitions. [2022-12-06 16:35:34,357 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8504672897196262 [2022-12-06 16:35:34,358 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 46 predicate places. [2022-12-06 16:35:34,358 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 1277 transitions, 13509 flow [2022-12-06 16:35:34,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.28571428571429) internal successors, (590), 7 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:34,358 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:34,359 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] [2022-12-06 16:35:34,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:35:34,359 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:34,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:34,360 INFO L85 PathProgramCache]: Analyzing trace with hash 783271645, now seen corresponding path program 1 times [2022-12-06 16:35:34,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:34,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405278276] [2022-12-06 16:35:34,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:34,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:34,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:34,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405278276] [2022-12-06 16:35:34,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405278276] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:34,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:34,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:35:34,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210516431] [2022-12-06 16:35:34,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:34,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:35:34,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:34,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:35:34,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:35:34,575 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 107 [2022-12-06 16:35:34,576 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 1277 transitions, 13509 flow. Second operand has 6 states, 6 states have (on average 86.0) internal successors, (516), 6 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:34,576 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:34,576 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 107 [2022-12-06 16:35:34,576 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:35,649 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][297], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:35,649 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,649 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,649 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,649 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,650 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][308], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:35,650 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,650 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,650 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,650 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,729 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][295], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:35,730 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,730 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,730 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,730 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,730 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][302], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:35,730 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,731 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,731 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,731 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:35,909 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][297], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 137#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:35,909 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,909 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,909 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,910 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,910 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][308], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:35,910 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,910 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,910 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,910 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,911 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][303], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:35,911 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,912 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,912 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,912 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,912 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][296], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:35,912 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,913 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,913 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,913 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,913 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][305], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 137#true, 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:35,914 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,914 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,914 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:35,914 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,097 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][295], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 77#L4-1true, 137#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:36,097 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,097 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,097 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,097 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,097 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][302], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 137#true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:36,097 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,097 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,098 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,098 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:36,240 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][303], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:36,240 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,240 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,240 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,240 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,241 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][296], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:36,241 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,241 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,241 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,241 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,242 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][305], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 77#L4-1true, 137#true, 192#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:36,242 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,242 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,242 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:36,242 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:38,563 INFO L130 PetriNetUnfolder]: 11539/26738 cut-off events. [2022-12-06 16:35:38,563 INFO L131 PetriNetUnfolder]: For 84678/110981 co-relation queries the response was YES. [2022-12-06 16:35:38,626 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95709 conditions, 26738 events. 11539/26738 cut-off events. For 84678/110981 co-relation queries the response was YES. Maximal size of possible extension queue 1334. Compared 290963 event pairs, 257 based on Foata normal form. 1352/27477 useless extension candidates. Maximal degree in co-relation 95630. Up to 7384 conditions per place. [2022-12-06 16:35:38,668 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 89 selfloop transitions, 8 changer transitions 1252/1483 dead transitions. [2022-12-06 16:35:38,669 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 1483 transitions, 17828 flow [2022-12-06 16:35:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:35:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:35:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 921 transitions. [2022-12-06 16:35:38,672 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8607476635514019 [2022-12-06 16:35:38,673 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 55 predicate places. [2022-12-06 16:35:38,673 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 1483 transitions, 17828 flow [2022-12-06 16:35:38,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 86.0) internal successors, (516), 6 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:38,674 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:38,674 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] [2022-12-06 16:35:38,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:35:38,674 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:38,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:38,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1620137476, now seen corresponding path program 1 times [2022-12-06 16:35:38,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:38,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159104740] [2022-12-06 16:35:38,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:38,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:39,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:39,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159104740] [2022-12-06 16:35:39,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159104740] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:39,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:39,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:35:39,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102686146] [2022-12-06 16:35:39,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:39,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:35:39,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:39,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:35:39,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:35:39,090 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-06 16:35:39,090 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 1483 transitions, 17828 flow. Second operand has 7 states, 7 states have (on average 82.85714285714286) internal successors, (580), 7 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:39,091 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:39,091 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-06 16:35:39,091 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:39,691 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][230], [14#L763true, 229#true, 137#true, 53#L3true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 222#(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)), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:39,692 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:35:39,692 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:35:39,692 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:35:39,692 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:35:39,692 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][232], [229#true, 137#true, 53#L3true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 222#(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)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:39,692 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:35:39,692 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:35:39,692 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:35:39,692 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:35:39,788 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][325], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:39,788 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,788 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,788 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,788 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,789 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][318], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:39,789 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,789 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,789 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,789 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,841 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][323], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 137#true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:39,841 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,841 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,841 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,841 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,841 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][330], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:39,841 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,842 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,842 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,842 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:39,961 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][325], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:39,961 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,961 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,961 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][318], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 229#true, 137#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:39,962 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,962 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,962 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,962 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,963 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][320], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:39,963 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,963 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,963 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,963 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,963 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][328], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:39,963 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,964 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,964 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,964 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,964 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][297], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 137#true, 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:39,964 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,964 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,964 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:39,964 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,053 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][323], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 229#true, 137#true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:40,054 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,054 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,054 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,054 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,054 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][330], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 229#true, 137#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:40,054 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,054 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,054 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,054 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:40,336 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][320], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:40,336 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,336 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,336 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,336 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,336 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][328], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:40,336 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,336 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,336 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,337 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,337 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][297], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 137#true, 192#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:40,337 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,337 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,337 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:40,337 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:43,024 INFO L130 PetriNetUnfolder]: 11647/27094 cut-off events. [2022-12-06 16:35:43,024 INFO L131 PetriNetUnfolder]: For 118584/211917 co-relation queries the response was YES. [2022-12-06 16:35:43,097 INFO L83 FinitePrefix]: Finished finitePrefix Result has 108568 conditions, 27094 events. 11647/27094 cut-off events. For 118584/211917 co-relation queries the response was YES. Maximal size of possible extension queue 1333. Compared 296133 event pairs, 317 based on Foata normal form. 4958/31386 useless extension candidates. Maximal degree in co-relation 108482. Up to 7464 conditions per place. [2022-12-06 16:35:43,132 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 85 selfloop transitions, 33 changer transitions 1335/1535 dead transitions. [2022-12-06 16:35:43,132 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 1535 transitions, 21324 flow [2022-12-06 16:35:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:35:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:35:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1164 transitions. [2022-12-06 16:35:43,136 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8368080517613228 [2022-12-06 16:35:43,137 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 67 predicate places. [2022-12-06 16:35:43,137 INFO L495 AbstractCegarLoop]: Abstraction has has 179 places, 1535 transitions, 21324 flow [2022-12-06 16:35:43,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 82.85714285714286) internal successors, (580), 7 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:43,138 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:43,138 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] [2022-12-06 16:35:43,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:35:43,138 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:43,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:43,139 INFO L85 PathProgramCache]: Analyzing trace with hash 936962942, now seen corresponding path program 2 times [2022-12-06 16:35:43,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:43,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758462209] [2022-12-06 16:35:43,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:43,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:43,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:43,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758462209] [2022-12-06 16:35:43,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758462209] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:43,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:43,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:35:43,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166149825] [2022-12-06 16:35:43,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:43,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:35:43,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:43,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:35:43,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:35:43,547 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 107 [2022-12-06 16:35:43,548 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 1535 transitions, 21324 flow. Second operand has 7 states, 7 states have (on average 86.0) internal successors, (602), 7 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:43,548 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:43,548 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 107 [2022-12-06 16:35:43,548 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:44,568 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][318], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 14#L763true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 200#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), 160#true, 89#L784true, 121#true]) [2022-12-06 16:35:44,568 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,569 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,569 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,569 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,569 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][310], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 200#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:44,569 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,569 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,569 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,570 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,574 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][303], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:44,574 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,574 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,574 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,575 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,575 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][334], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:44,575 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,575 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,575 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,575 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,667 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][328], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:44,667 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,667 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,667 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,667 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,667 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 137#true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:44,668 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,668 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,668 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,668 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:44,874 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][259], [164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 14#L763true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 222#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:35:44,874 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,874 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,874 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,874 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,874 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][261], [164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 14#L763true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 222#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:35:44,874 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,874 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,875 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,875 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,888 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][318], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 77#L4-1true, 137#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 200#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), 160#true, 121#true, 89#L784true]) [2022-12-06 16:35:44,888 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,888 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,888 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,889 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,889 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][310], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 200#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:44,889 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,889 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,889 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,889 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,890 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][321], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true]) [2022-12-06 16:35:44,890 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,890 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,890 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,890 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,890 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][304], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 160#true, 93#L787true, 121#true]) [2022-12-06 16:35:44,890 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,890 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,890 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,891 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,891 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][329], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:44,891 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,891 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,891 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,891 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,892 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][303], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:44,892 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,892 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,892 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,892 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,892 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][334], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 77#L4-1true, 137#true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:44,893 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,893 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,893 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,893 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,894 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][332], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:44,894 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,894 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,894 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,894 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,895 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][319], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:44,895 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,895 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][325], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 137#true, 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:44,895 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:44,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,025 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][328], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 77#L4-1true, 14#L763true, 137#true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:45,025 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,025 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,025 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,025 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,027 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 77#L4-1true, 137#true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:35:45,027 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,027 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,027 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,027 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:45,253 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][321], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 14#L763true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true]) [2022-12-06 16:35:45,253 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,253 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,253 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,253 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,254 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][329], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 14#L763true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:45,254 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,254 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,254 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,254 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,351 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][321], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true]) [2022-12-06 16:35:45,351 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,351 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,351 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,351 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,351 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][304], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 137#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 160#true, 93#L787true, 121#true]) [2022-12-06 16:35:45,351 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,352 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,352 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,352 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,352 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][329], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 231#(= ~y~0 1), 90#L745true, 195#(= 2 ~__unbuffered_p2_EAX~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:45,352 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,352 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,352 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,352 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,353 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][332], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:45,353 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,353 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,353 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,353 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,353 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][319], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:45,353 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,353 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,353 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,354 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,354 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][325], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 77#L4-1true, 137#true, 192#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:35:45,354 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,354 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,354 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,354 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:45,553 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][321], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 14#L763true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true]) [2022-12-06 16:35:45,553 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:45,553 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:45,553 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:45,553 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:45,554 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][329], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 14#L763true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:45,554 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:45,554 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:45,554 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:45,554 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:47,027 INFO L130 PetriNetUnfolder]: 8493/18749 cut-off events. [2022-12-06 16:35:47,027 INFO L131 PetriNetUnfolder]: For 106192/161023 co-relation queries the response was YES. [2022-12-06 16:35:47,053 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83490 conditions, 18749 events. 8493/18749 cut-off events. For 106192/161023 co-relation queries the response was YES. Maximal size of possible extension queue 1344. Compared 193764 event pairs, 165 based on Foata normal form. 1951/20332 useless extension candidates. Maximal degree in co-relation 83400. Up to 5311 conditions per place. [2022-12-06 16:35:47,072 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 47 selfloop transitions, 9 changer transitions 1442/1581 dead transitions. [2022-12-06 16:35:47,073 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 1581 transitions, 24721 flow [2022-12-06 16:35:47,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:35:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:35:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1200 transitions. [2022-12-06 16:35:47,076 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8626887131560029 [2022-12-06 16:35:47,077 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 76 predicate places. [2022-12-06 16:35:47,077 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 1581 transitions, 24721 flow [2022-12-06 16:35:47,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 86.0) internal successors, (602), 7 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:47,077 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:47,078 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] [2022-12-06 16:35:47,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:35:47,078 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:47,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:47,078 INFO L85 PathProgramCache]: Analyzing trace with hash -1949721047, now seen corresponding path program 1 times [2022-12-06 16:35:47,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:47,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067243280] [2022-12-06 16:35:47,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:47,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:47,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:47,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067243280] [2022-12-06 16:35:47,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067243280] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:47,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:47,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-06 16:35:47,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717558540] [2022-12-06 16:35:47,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:47,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-06 16:35:47,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:47,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-06 16:35:47,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-12-06 16:35:47,645 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2022-12-06 16:35:47,647 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 1581 transitions, 24721 flow. Second operand has 9 states, 9 states have (on average 83.22222222222223) internal successors, (749), 9 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:47,647 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:47,647 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2022-12-06 16:35:47,647 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:48,521 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][499], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 200#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:48,521 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:48,522 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:48,522 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:48,522 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:48,522 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][501], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P0Thread1of1ForFork2InUse, 200#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), 160#true, 89#L784true, 121#true]) [2022-12-06 16:35:48,522 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:35:48,522 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:48,522 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:48,522 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:35:48,753 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][499], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 200#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:48,753 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,753 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,753 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,753 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,754 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][501], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 77#L4-1true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 25#L807true, 200#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), P0Thread1of1ForFork2InUse, 160#true, 89#L784true, 121#true]) [2022-12-06 16:35:48,754 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,754 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,754 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,754 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,755 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][614], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 71#L4true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:48,755 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,755 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,755 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,756 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,756 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][617], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 160#true, 93#L787true, 121#true]) [2022-12-06 16:35:48,756 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,756 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,756 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:48,757 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:35:49,009 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][614], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:49,009 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,009 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,009 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,009 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,010 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][617], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 160#true, 93#L787true, 121#true]) [2022-12-06 16:35:49,010 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,010 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,010 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,011 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,011 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][613], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true]) [2022-12-06 16:35:49,012 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-06 16:35:49,012 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:35:49,012 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:35:49,012 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:35:49,012 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][613], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true]) [2022-12-06 16:35:49,012 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,012 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,012 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,012 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,145 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][852], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 15#L794true, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:49,145 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,145 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,145 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,145 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,146 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][857], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 137#true, 71#L4true, 290#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 15#L794true, 194#(= 2 ~y~0), 160#true, 121#true]) [2022-12-06 16:35:49,146 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,146 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,146 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,146 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,152 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][865], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 14#L763true, 137#true, 290#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 160#true, 121#true]) [2022-12-06 16:35:49,152 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,152 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,153 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,153 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:35:49,684 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][858], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 137#true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 160#true, 121#true]) [2022-12-06 16:35:49,685 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-06 16:35:49,685 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:35:49,685 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:35:49,685 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:35:49,716 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][852], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:49,716 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,716 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,716 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,716 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,717 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][857], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 77#L4-1true, 137#true, 290#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 160#true, 121#true]) [2022-12-06 16:35:49,717 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,717 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,717 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,717 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,721 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][850], [164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 56#L814true, 71#L4true, 118#true, 97#L797true, 275#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 228#(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)), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:49,721 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,721 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,721 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,721 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,722 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][854], [14#L763true, 229#true, 137#true, 71#L4true, 290#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 97#L797true, 118#true, 275#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 160#true, 228#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-06 16:35:49,722 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,722 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,722 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,722 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,724 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][865], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 77#L4-1true, 137#true, 290#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 15#L794true, 160#true, 121#true]) [2022-12-06 16:35:49,724 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,725 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,725 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,725 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,725 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][863], [229#true, 137#true, 56#L814true, 71#L4true, 118#true, 97#L797true, 275#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 160#true, 228#(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)), 121#true]) [2022-12-06 16:35:49,725 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,725 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,725 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,725 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,726 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][864], [229#true, 14#L763true, 137#true, 290#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 71#L4true, 275#(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)), 97#L797true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 160#true, 228#(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)), 121#true]) [2022-12-06 16:35:49,726 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,726 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,726 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:49,726 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:35:50,089 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][858], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 229#true, 137#true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 160#true, 121#true]) [2022-12-06 16:35:50,089 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-06 16:35:50,089 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:35:50,089 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:35:50,090 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:35:50,117 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][850], [164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 56#L814true, 97#L797true, 118#true, 275#(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)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 228#(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)), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:35:50,117 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,117 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,117 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,117 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,117 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][854], [14#L763true, 229#true, 77#L4-1true, 137#true, 290#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 97#L797true, 118#true, 275#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 160#true, 228#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-06 16:35:50,118 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,118 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,118 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,118 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,120 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][863], [229#true, 77#L4-1true, 137#true, 56#L814true, 97#L797true, 118#true, 275#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 160#true, 228#(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)), 121#true]) [2022-12-06 16:35:50,120 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,120 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,120 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,120 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,120 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][864], [14#L763true, 77#L4-1true, 229#true, 137#true, 290#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 97#L797true, 118#true, 275#(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)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 160#true, 228#(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)), 121#true]) [2022-12-06 16:35:50,121 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,121 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,121 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:50,121 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:35:51,766 INFO L130 PetriNetUnfolder]: 12751/30511 cut-off events. [2022-12-06 16:35:51,767 INFO L131 PetriNetUnfolder]: For 193289/217955 co-relation queries the response was YES. [2022-12-06 16:35:51,826 INFO L83 FinitePrefix]: Finished finitePrefix Result has 129222 conditions, 30511 events. 12751/30511 cut-off events. For 193289/217955 co-relation queries the response was YES. Maximal size of possible extension queue 2207. Compared 358291 event pairs, 223 based on Foata normal form. 1159/31151 useless extension candidates. Maximal degree in co-relation 129122. Up to 7467 conditions per place. [2022-12-06 16:35:51,854 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 42 selfloop transitions, 22 changer transitions 2482/2634 dead transitions. [2022-12-06 16:35:51,855 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 2634 transitions, 47317 flow [2022-12-06 16:35:51,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:35:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:35:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 865 transitions. [2022-12-06 16:35:51,857 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8084112149532711 [2022-12-06 16:35:51,857 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 85 predicate places. [2022-12-06 16:35:51,857 INFO L495 AbstractCegarLoop]: Abstraction has has 197 places, 2634 transitions, 47317 flow [2022-12-06 16:35:51,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 83.22222222222223) internal successors, (749), 9 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:51,858 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:51,858 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] [2022-12-06 16:35:51,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:35:51,858 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:51,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:51,858 INFO L85 PathProgramCache]: Analyzing trace with hash -956763571, now seen corresponding path program 2 times [2022-12-06 16:35:51,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:51,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870580323] [2022-12-06 16:35:51,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:51,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:52,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:52,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870580323] [2022-12-06 16:35:52,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870580323] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:52,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:52,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:35:52,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506207153] [2022-12-06 16:35:52,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:52,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:35:52,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:52,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:35:52,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:35:52,055 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2022-12-06 16:35:52,056 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 2634 transitions, 47317 flow. Second operand has 7 states, 7 states have (on average 84.71428571428571) internal successors, (593), 7 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:52,056 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:52,056 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2022-12-06 16:35:52,056 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:35:58,636 INFO L130 PetriNetUnfolder]: 16727/40267 cut-off events. [2022-12-06 16:35:58,636 INFO L131 PetriNetUnfolder]: For 307790/370113 co-relation queries the response was YES. [2022-12-06 16:35:58,729 INFO L83 FinitePrefix]: Finished finitePrefix Result has 178397 conditions, 40267 events. 16727/40267 cut-off events. For 307790/370113 co-relation queries the response was YES. Maximal size of possible extension queue 2927. Compared 495467 event pairs, 251 based on Foata normal form. 6146/45870 useless extension candidates. Maximal degree in co-relation 178292. Up to 10107 conditions per place. [2022-12-06 16:35:58,763 INFO L137 encePairwiseOnDemand]: 100/107 looper letters, 49 selfloop transitions, 1 changer transitions 3258/3396 dead transitions. [2022-12-06 16:35:58,763 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 3396 transitions, 68401 flow [2022-12-06 16:35:58,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-06 16:35:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-06 16:35:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 987 transitions. [2022-12-06 16:35:58,766 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8385726423109601 [2022-12-06 16:35:58,767 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 95 predicate places. [2022-12-06 16:35:58,767 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 3396 transitions, 68401 flow [2022-12-06 16:35:58,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.71428571428571) internal successors, (593), 7 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:58,767 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:35:58,767 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] [2022-12-06 16:35:58,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-06 16:35:58,768 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:35:58,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:35:58,768 INFO L85 PathProgramCache]: Analyzing trace with hash -1352123767, now seen corresponding path program 3 times [2022-12-06 16:35:58,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:35:58,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104981572] [2022-12-06 16:35:58,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:35:58,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:35:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:35:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:35:58,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:35:58,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104981572] [2022-12-06 16:35:58,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104981572] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:35:58,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:35:58,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:35:58,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963856530] [2022-12-06 16:35:58,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:35:58,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:35:58,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:35:58,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:35:58,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:35:58,968 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 107 [2022-12-06 16:35:58,969 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 3396 transitions, 68401 flow. Second operand has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:35:58,969 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:35:58,969 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 107 [2022-12-06 16:35:58,969 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:36:00,723 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][229], [269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 222#(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)), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 342#(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)), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:36:00,723 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:36:00,723 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:00,724 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:00,724 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:00,724 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][231], [14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 222#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 89#L784true, 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:00,724 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:36:00,724 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:00,724 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:00,724 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:01,414 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][357], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:36:01,415 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,415 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,415 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,415 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,415 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][354], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))]) [2022-12-06 16:36:01,415 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,415 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,415 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,415 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,417 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][301], [14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 137#true, 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 222#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:01,417 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,417 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,417 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,417 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,418 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][303], [302#(= 2 ~__unbuffered_p2_EBX~0), 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 222#(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)), 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:01,418 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,418 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,418 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,418 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,418 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][305], [302#(= 2 ~__unbuffered_p2_EBX~0), 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 222#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:01,418 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,418 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,418 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,418 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,698 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][189], [299#true, 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 222#(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)), 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:01,698 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,698 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,698 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,698 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,699 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][193], [299#true, 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 222#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:01,699 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,699 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,699 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,699 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,700 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][273], [299#true, 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 222#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:01,700 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,700 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,700 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,700 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,703 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][351], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 301#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:01,703 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,703 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,703 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,703 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,703 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][355], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 137#true, 56#L814true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 301#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:01,703 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,703 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,703 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:01,703 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:02,437 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][367], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 71#L4true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,437 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,437 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,437 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,437 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,439 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][365], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 56#L814true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,439 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,439 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,439 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,439 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,441 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][347], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,441 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,441 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,441 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,441 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,534 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][360], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 137#true, 192#true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,534 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,534 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,534 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,534 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,536 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][373], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 192#true, 71#L4true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,536 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,536 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,536 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,536 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,537 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][349], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 192#true, 56#L814true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,537 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,537 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,537 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,538 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,580 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][357], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:36:02,580 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,580 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,581 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,581 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,581 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][354], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 137#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))]) [2022-12-06 16:36:02,581 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,581 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,581 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,581 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,968 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][351], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 14#L763true, 229#true, 137#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 301#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,969 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,969 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,969 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,969 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,969 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][355], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 229#true, 137#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 301#(= 2 ~y~0), 121#true, 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,969 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,969 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,969 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,969 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,971 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][347], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 192#true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,971 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,971 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,972 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,972 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,972 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,972 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][347], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,972 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,972 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,972 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,972 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][367], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 71#L4true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,973 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][367], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,973 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][365], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,973 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,973 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,974 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,974 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,974 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:02,974 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][365], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:02,974 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,974 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,974 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:02,974 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,587 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][367], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:03,587 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,587 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,587 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,588 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,588 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,589 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][365], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:03,589 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,589 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,589 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,589 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,589 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,591 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][347], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:03,591 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,591 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,591 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,591 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,591 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,715 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][360], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 77#L4-1true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:03,715 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,715 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,715 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,715 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,716 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][373], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 302#(= 2 ~__unbuffered_p2_EBX~0), 192#true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:03,717 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,717 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,717 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,717 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,718 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][349], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 77#L4-1true, 192#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:03,718 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,718 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,718 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:03,718 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:11,171 INFO L130 PetriNetUnfolder]: 15713/35540 cut-off events. [2022-12-06 16:36:11,171 INFO L131 PetriNetUnfolder]: For 293537/358446 co-relation queries the response was YES. [2022-12-06 16:36:11,254 INFO L83 FinitePrefix]: Finished finitePrefix Result has 180666 conditions, 35540 events. 15713/35540 cut-off events. For 293537/358446 co-relation queries the response was YES. Maximal size of possible extension queue 2944. Compared 432406 event pairs, 250 based on Foata normal form. 2740/37940 useless extension candidates. Maximal degree in co-relation 180557. Up to 8752 conditions per place. [2022-12-06 16:36:11,287 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 35 selfloop transitions, 12 changer transitions 2712/2830 dead transitions. [2022-12-06 16:36:11,287 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 2830 transitions, 63077 flow [2022-12-06 16:36:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:36:11,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:36:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1443 transitions. [2022-12-06 16:36:11,290 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.842873831775701 [2022-12-06 16:36:11,290 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 95 predicate places. [2022-12-06 16:36:11,290 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 2830 transitions, 63077 flow [2022-12-06 16:36:11,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:36:11,291 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:36:11,291 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:36:11,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-06 16:36:11,291 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:36:11,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:36:11,291 INFO L85 PathProgramCache]: Analyzing trace with hash -503451974, now seen corresponding path program 1 times [2022-12-06 16:36:11,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:36:11,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278993787] [2022-12-06 16:36:11,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:36:11,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:36:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:36:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:36:12,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:36:12,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278993787] [2022-12-06 16:36:12,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278993787] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:36:12,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:36:12,325 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-06 16:36:12,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259379885] [2022-12-06 16:36:12,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:36:12,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-06 16:36:12,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:36:12,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-06 16:36:12,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-06 16:36:12,327 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 107 [2022-12-06 16:36:12,329 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 2830 transitions, 63077 flow. Second operand has 11 states, 11 states have (on average 81.0909090909091) internal successors, (892), 11 states have internal predecessors, (892), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:36:12,329 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:36:12,329 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 107 [2022-12-06 16:36:12,329 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:36:13,203 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][227], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 222#(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)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:13,203 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:36:13,203 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:13,203 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:13,203 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:13,204 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][228], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 222#(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)), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:13,204 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:36:13,204 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:13,204 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:13,204 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:36:13,498 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][362], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))]) [2022-12-06 16:36:13,498 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,498 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,498 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,498 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,499 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][356], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:36:13,499 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,499 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,499 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,499 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,500 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][301], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 137#true, 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 222#(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)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:13,500 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,500 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,500 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,501 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,501 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][304], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 222#(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)), 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:13,501 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,501 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,501 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,501 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,502 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][305], [302#(= 2 ~__unbuffered_p2_EBX~0), 362#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 222#(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)), 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:13,502 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,502 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,502 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,502 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,822 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][187], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 222#(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)), 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:13,823 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,823 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,823 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,823 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,824 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][274], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 222#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:13,824 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,824 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,824 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,824 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,824 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][190], [299#true, 362#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 192#true, 269#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 222#(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)), 163#(= ~__unbuffered_p2_EAX~0 0), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:36:13,824 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,824 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,824 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,825 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,827 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][359], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 137#true, 56#L814true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 301#(= 2 ~y~0), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:36:13,827 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,827 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,827 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,827 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,827 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][350], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 301#(= 2 ~y~0), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-06 16:36:13,827 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,827 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,827 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:13,828 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:36:14,048 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][355], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,049 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,049 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,049 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,049 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,050 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][361], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 362#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 192#true, 71#L4true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,050 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,050 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,050 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,050 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,051 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][354], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 192#true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,051 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,051 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,051 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,051 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,100 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][352], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,101 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,101 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,101 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,101 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,101 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][357], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 192#true, 56#L814true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,101 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,101 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,101 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,101 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,102 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][360], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 362#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 192#true, 71#L4true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,102 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,102 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,102 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,102 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,124 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][362], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 14#L763true, 229#true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))]) [2022-12-06 16:36:14,124 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,124 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,124 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,124 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,125 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][356], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))]) [2022-12-06 16:36:14,125 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,125 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,125 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,125 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,305 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][359], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 77#L4-1true, 137#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 301#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,305 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,305 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,305 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,305 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,306 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][350], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 229#true, 77#L4-1true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 137#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 301#(= 2 ~y~0), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,306 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,306 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,306 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,306 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,307 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][361], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 362#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 192#true, 71#L4true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,307 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,307 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,307 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,307 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,307 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,307 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][354], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,308 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][355], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 192#true, 56#L814true, 71#L4true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,308 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,308 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:36:14,558 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][355], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,558 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,558 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,558 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,558 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,559 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][361], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 362#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 192#true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,559 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,559 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,559 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,559 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,560 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][354], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,560 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,618 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][352], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 77#L4-1true, 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,618 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,618 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,618 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,618 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,619 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][357], [361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 77#L4-1true, 192#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 231#(= ~y~0 1), 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,619 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,619 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,619 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,619 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,620 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][360], [224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 302#(= 2 ~__unbuffered_p2_EBX~0), 362#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 192#true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:14,620 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,620 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,620 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:14,620 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,084 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][361], [299#true, 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 362#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 192#true, 284#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 231#(= ~y~0 1), 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:15,084 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][354], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 283#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 137#true, 192#true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 25#L807true, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:15,085 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,085 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][355], [299#true, 361#(and (= ~x$w_buff0~0 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 224#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 77#L4-1true, 192#true, 56#L814true, 344#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 231#(= ~y~0 1), 90#L745true, 282#(= 0 ~x$r_buff0_thd1~0), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-06 16:36:15,086 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,086 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,086 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,086 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:15,086 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:36:18,066 INFO L130 PetriNetUnfolder]: 16788/38926 cut-off events. [2022-12-06 16:36:18,066 INFO L131 PetriNetUnfolder]: For 413866/461059 co-relation queries the response was YES. [2022-12-06 16:36:18,141 INFO L83 FinitePrefix]: Finished finitePrefix Result has 198891 conditions, 38926 events. 16788/38926 cut-off events. For 413866/461059 co-relation queries the response was YES. Maximal size of possible extension queue 3223. Compared 487457 event pairs, 251 based on Foata normal form. 1455/40048 useless extension candidates. Maximal degree in co-relation 198770. Up to 9689 conditions per place. [2022-12-06 16:36:18,175 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 27 selfloop transitions, 11 changer transitions 2875/2990 dead transitions. [2022-12-06 16:36:18,176 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 2990 transitions, 72093 flow [2022-12-06 16:36:18,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-06 16:36:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-06 16:36:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 908 transitions. [2022-12-06 16:36:18,177 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7714528462192014 [2022-12-06 16:36:18,178 INFO L294 CegarLoopForPetriNet]: 112 programPoint places, 105 predicate places. [2022-12-06 16:36:18,178 INFO L495 AbstractCegarLoop]: Abstraction has has 217 places, 2990 transitions, 72093 flow [2022-12-06 16:36:18,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 81.0909090909091) internal successors, (892), 11 states have internal predecessors, (892), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:36:18,178 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:36:18,179 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:36:18,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-06 16:36:18,179 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:36:18,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:36:18,179 INFO L85 PathProgramCache]: Analyzing trace with hash 2137757300, now seen corresponding path program 2 times [2022-12-06 16:36:18,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:36:18,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934970091] [2022-12-06 16:36:18,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:36:18,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:36:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:36:18,212 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:36:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:36:18,269 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:36:18,270 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:36:18,270 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-06 16:36:18,272 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-06 16:36:18,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-06 16:36:18,275 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-06 16:36:18,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-06 16:36:18,276 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-06 16:36:18,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-06 16:36:18,276 INFO L458 BasicCegarLoop]: Path program histogram: [3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-06 16:36:18,281 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:36:18,281 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:36:18,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:36:18 BasicIcfg [2022-12-06 16:36:18,385 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:36:18,386 INFO L158 Benchmark]: Toolchain (without parser) took 52407.09ms. Allocated memory was 182.5MB in the beginning and 5.0GB in the end (delta: 4.8GB). Free memory was 157.7MB in the beginning and 3.0GB in the end (delta: -2.8GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2022-12-06 16:36:18,386 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 158.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:36:18,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.97ms. Allocated memory is still 182.5MB. Free memory was 157.7MB in the beginning and 131.4MB in the end (delta: 26.3MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-12-06 16:36:18,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.78ms. Allocated memory is still 182.5MB. Free memory was 131.4MB in the beginning and 128.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:36:18,388 INFO L158 Benchmark]: Boogie Preprocessor took 25.67ms. Allocated memory is still 182.5MB. Free memory was 128.9MB in the beginning and 127.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:36:18,388 INFO L158 Benchmark]: RCFGBuilder took 584.99ms. Allocated memory is still 182.5MB. Free memory was 127.3MB in the beginning and 95.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. [2022-12-06 16:36:18,388 INFO L158 Benchmark]: TraceAbstraction took 51278.47ms. Allocated memory was 182.5MB in the beginning and 5.0GB in the end (delta: 4.8GB). Free memory was 94.8MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2022-12-06 16:36:18,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 158.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 469.97ms. Allocated memory is still 182.5MB. Free memory was 157.7MB in the beginning and 131.4MB in the end (delta: 26.3MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.78ms. Allocated memory is still 182.5MB. Free memory was 131.4MB in the beginning and 128.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.67ms. Allocated memory is still 182.5MB. Free memory was 128.9MB in the beginning and 127.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 584.99ms. Allocated memory is still 182.5MB. Free memory was 127.3MB in the beginning and 95.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. * TraceAbstraction took 51278.47ms. Allocated memory was 182.5MB in the beginning and 5.0GB in the end (delta: 4.8GB). Free memory was 94.8MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L717] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L718] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L720] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L722] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L723] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L724] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L725] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L726] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L727] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0] [L728] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L729] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L730] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L731] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L732] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L733] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L734] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L735] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L736] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L738] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L739] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L740] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L831] 0 pthread_t t1897; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1897={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L832] FCALL, FORK 0 pthread_create(&t1897, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1897, ((void *)0), P0, ((void *)0))=-2, t1897={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L833] 0 pthread_t t1898; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L834] FCALL, FORK 0 pthread_create(&t1898, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1898, ((void *)0), P1, ((void *)0))=-1, t1897={5:0}, t1898={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L774] 2 x$w_buff1 = x$w_buff0 [L775] 2 x$w_buff0 = 1 [L776] 2 x$w_buff1_used = x$w_buff0_used [L777] 2 x$w_buff0_used = (_Bool)1 [L778] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L778] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L779] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L780] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L781] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L782] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L783] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L835] 0 pthread_t t1899; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L786] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L836] FCALL, FORK 0 pthread_create(&t1899, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1899, ((void *)0), P2, ((void *)0))=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L803] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L806] 3 __unbuffered_p2_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L809] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L810] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L811] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L812] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L813] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L744] 1 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L749] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 1 x$flush_delayed = weak$$choice2 [L752] 1 x$mem_tmp = x [L753] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L754] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L755] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L756] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L757] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L758] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L759] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L760] 1 __unbuffered_p0_EAX = x [L761] 1 x = x$flush_delayed ? x$mem_tmp : x [L762] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L767] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L789] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L790] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L791] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L792] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L793] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L796] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L816] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L838] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L840] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L840] RET 0 assume_abort_if_not(main$tmp_guard0) [L842] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L843] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L844] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L845] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L846] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L849] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 1) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L851] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L19] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 834]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 836]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 832]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 133 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 51.1s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 46.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1019 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1019 mSDsluCounter, 811 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 637 mSDsCounter, 59 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1822 IncrementalHoareTripleChecker+Invalid, 1881 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 59 mSolverCounterUnsat, 174 mSDtfsCounter, 1822 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 178 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72093occurred in iteration=12, InterpolantAutomatonStates: 137, 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, 4.1s InterpolantComputationTime, 982 NumberOfCodeBlocks, 982 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 887 ConstructedInterpolants, 0 QuantifiedInterpolants, 3258 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-06 16:36:18,408 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...