/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/mix019_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:22:31,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:22:31,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:22:31,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:22:31,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:22:31,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:22:31,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:22:31,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:22:31,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:22:31,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:22:31,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:22:31,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:22:31,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:22:31,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:22:31,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:22:31,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:22:31,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:22:31,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:22:31,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:22:31,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:22:31,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:22:31,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:22:31,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:22:31,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:22:31,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:22:31,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:22:31,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:22:31,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:22:31,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:22:31,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:22:31,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:22:31,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:22:31,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:22:31,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:22:31,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:22:31,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:22:31,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:22:31,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:22:31,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:22:31,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:22:31,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:22:31,102 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 16:22:31,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:22:31,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:22:31,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:22:31,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:22:31,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:22:31,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:22:31,120 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:22:31,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:22:31,120 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:22:31,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:22:31,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:22:31,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:22:31,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:22:31,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:22:31,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:22:31,121 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:22:31,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:22:31,121 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:22:31,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:22:31,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:22:31,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:22:31,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:22:31,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:22:31,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:22:31,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:22:31,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:22:31,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:22:31,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:22:31,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:22:31,122 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:22:31,122 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:22:31,122 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:22:31,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:22:31,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:22:31,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:22:31,457 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:22:31,458 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:22:31,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:22:32,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:22:32,822 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:22:32,826 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:22:32,842 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/685800db4/2e082320a3a8416b8d43371987eaca94/FLAGee58ec3e5 [2022-12-06 16:22:32,856 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/685800db4/2e082320a3a8416b8d43371987eaca94 [2022-12-06 16:22:32,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:22:32,860 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:22:32,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:22:32,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:22:32,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:22:32,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:22:32" (1/1) ... [2022-12-06 16:22:32,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316656d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:32, skipping insertion in model container [2022-12-06 16:22:32,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:22:32" (1/1) ... [2022-12-06 16:22:32,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:22:32,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:22:33,018 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/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-06 16:22:33,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:22:33,248 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:22:33,258 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/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-06 16:22:33,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:22:33,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:22:33,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:22:33,352 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:22:33,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33 WrapperNode [2022-12-06 16:22:33,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:22:33,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:22:33,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:22:33,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:22:33,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,473 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2022-12-06 16:22:33,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:22:33,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:22:33,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:22:33,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:22:33,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:22:33,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:22:33,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:22:33,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:22:33,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (1/1) ... [2022-12-06 16:22:33,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:22:33,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:22:33,573 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 16:22:33,583 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 16:22:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:22:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:22:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:22:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:22:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:22:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:22:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:22:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:22:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:22:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:22:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:22:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:22:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:22:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:22:33,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:22:33,617 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 16:22:33,806 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:22:33,807 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:22:34,153 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:22:34,248 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:22:34,248 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:22:34,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:34 BoogieIcfgContainer [2022-12-06 16:22:34,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:22:34,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:22:34,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:22:34,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:22:34,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:22:32" (1/3) ... [2022-12-06 16:22:34,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@158ecebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:22:34, skipping insertion in model container [2022-12-06 16:22:34,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:33" (2/3) ... [2022-12-06 16:22:34,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@158ecebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:22:34, skipping insertion in model container [2022-12-06 16:22:34,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:34" (3/3) ... [2022-12-06 16:22:34,256 INFO L112 eAbstractionObserver]: Analyzing ICFG mix019_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:22:34,269 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:22:34,269 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 16:22:34,269 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:22:34,311 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:22:34,338 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 118 places, 110 transitions, 235 flow [2022-12-06 16:22:34,415 INFO L130 PetriNetUnfolder]: 2/107 cut-off events. [2022-12-06 16:22:34,415 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:22:34,419 INFO L83 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 107 events. 2/107 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 60 event pairs, 0 based on Foata normal form. 0/103 useless extension candidates. Maximal degree in co-relation 70. Up to 2 conditions per place. [2022-12-06 16:22:34,419 INFO L82 GeneralOperation]: Start removeDead. Operand has 118 places, 110 transitions, 235 flow [2022-12-06 16:22:34,422 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 115 places, 107 transitions, 223 flow [2022-12-06 16:22:34,429 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:22:34,440 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;@4b2a58c2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:22:34,441 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-06 16:22:34,456 INFO L130 PetriNetUnfolder]: 0/44 cut-off events. [2022-12-06 16:22:34,456 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:22:34,457 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:34,458 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] [2022-12-06 16:22:34,459 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:34,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:34,467 INFO L85 PathProgramCache]: Analyzing trace with hash -650301474, now seen corresponding path program 1 times [2022-12-06 16:22:34,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:34,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906264833] [2022-12-06 16:22:34,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:34,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:34,934 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 16:22:34,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:34,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906264833] [2022-12-06 16:22:34,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906264833] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:34,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:34,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 16:22:34,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002679115] [2022-12-06 16:22:34,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:34,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 16:22:34,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:34,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 16:22:34,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 16:22:34,977 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 110 [2022-12-06 16:22:34,980 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 107 transitions, 223 flow. Second operand has 3 states, 3 states have (on average 97.0) internal successors, (291), 3 states have internal predecessors, (291), 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 16:22:34,980 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:34,980 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 110 [2022-12-06 16:22:34,981 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:35,084 INFO L130 PetriNetUnfolder]: 58/271 cut-off events. [2022-12-06 16:22:35,084 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-06 16:22:35,085 INFO L83 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 271 events. 58/271 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 1102 event pairs, 10 based on Foata normal form. 25/280 useless extension candidates. Maximal degree in co-relation 350. Up to 79 conditions per place. [2022-12-06 16:22:35,087 INFO L137 encePairwiseOnDemand]: 105/110 looper letters, 14 selfloop transitions, 2 changer transitions 0/109 dead transitions. [2022-12-06 16:22:35,088 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 109 transitions, 265 flow [2022-12-06 16:22:35,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 16:22:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 16:22:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 309 transitions. [2022-12-06 16:22:35,097 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9363636363636364 [2022-12-06 16:22:35,099 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 0 predicate places. [2022-12-06 16:22:35,099 INFO L495 AbstractCegarLoop]: Abstraction has has 115 places, 109 transitions, 265 flow [2022-12-06 16:22:35,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.0) internal successors, (291), 3 states have internal predecessors, (291), 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 16:22:35,100 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:35,100 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] [2022-12-06 16:22:35,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:22:35,101 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:35,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:35,102 INFO L85 PathProgramCache]: Analyzing trace with hash -822883475, now seen corresponding path program 1 times [2022-12-06 16:22:35,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:35,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754206678] [2022-12-06 16:22:35,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:35,477 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 16:22:35,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:35,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754206678] [2022-12-06 16:22:35,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754206678] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:35,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:35,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:22:35,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320961845] [2022-12-06 16:22:35,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:35,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:22:35,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:35,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:22:35,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:22:35,483 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 110 [2022-12-06 16:22:35,484 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 109 transitions, 265 flow. Second operand has 6 states, 6 states have (on average 84.33333333333333) internal successors, (506), 6 states have internal predecessors, (506), 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 16:22:35,484 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:35,484 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 110 [2022-12-06 16:22:35,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:36,551 INFO L130 PetriNetUnfolder]: 2424/5818 cut-off events. [2022-12-06 16:22:36,552 INFO L131 PetriNetUnfolder]: For 1299/2578 co-relation queries the response was YES. [2022-12-06 16:22:36,562 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11207 conditions, 5818 events. 2424/5818 cut-off events. For 1299/2578 co-relation queries the response was YES. Maximal size of possible extension queue 308. Compared 50491 event pairs, 594 based on Foata normal form. 0/5605 useless extension candidates. Maximal degree in co-relation 11150. Up to 1640 conditions per place. [2022-12-06 16:22:36,575 INFO L137 encePairwiseOnDemand]: 98/110 looper letters, 38 selfloop transitions, 8 changer transitions 83/199 dead transitions. [2022-12-06 16:22:36,575 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 199 transitions, 787 flow [2022-12-06 16:22:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:22:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:22:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 843 transitions. [2022-12-06 16:22:36,579 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8515151515151516 [2022-12-06 16:22:36,580 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 8 predicate places. [2022-12-06 16:22:36,580 INFO L495 AbstractCegarLoop]: Abstraction has has 123 places, 199 transitions, 787 flow [2022-12-06 16:22:36,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 84.33333333333333) internal successors, (506), 6 states have internal predecessors, (506), 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 16:22:36,580 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:36,580 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:22:36,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:22:36,581 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:36,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:36,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1549224078, now seen corresponding path program 1 times [2022-12-06 16:22:36,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:36,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857534656] [2022-12-06 16:22:36,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:36,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:36,792 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 16:22:36,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:36,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857534656] [2022-12-06 16:22:36,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857534656] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:36,792 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:36,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:22:36,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396749659] [2022-12-06 16:22:36,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:36,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:22:36,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:36,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:22:36,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:22:36,795 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 110 [2022-12-06 16:22:36,795 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 199 transitions, 787 flow. Second operand has 7 states, 7 states have (on average 84.14285714285714) internal successors, (589), 7 states have internal predecessors, (589), 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 16:22:36,795 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:36,795 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 110 [2022-12-06 16:22:36,795 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:37,895 INFO L130 PetriNetUnfolder]: 2868/7115 cut-off events. [2022-12-06 16:22:37,896 INFO L131 PetriNetUnfolder]: For 1566/8488 co-relation queries the response was YES. [2022-12-06 16:22:37,906 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17940 conditions, 7115 events. 2868/7115 cut-off events. For 1566/8488 co-relation queries the response was YES. Maximal size of possible extension queue 392. Compared 66217 event pairs, 246 based on Foata normal form. 5/6988 useless extension candidates. Maximal degree in co-relation 17876. Up to 2128 conditions per place. [2022-12-06 16:22:37,919 INFO L137 encePairwiseOnDemand]: 100/110 looper letters, 52 selfloop transitions, 7 changer transitions 217/346 dead transitions. [2022-12-06 16:22:37,919 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 346 transitions, 2071 flow [2022-12-06 16:22:37,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:22:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:22:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1189 transitions. [2022-12-06 16:22:37,922 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8314685314685315 [2022-12-06 16:22:37,923 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 20 predicate places. [2022-12-06 16:22:37,923 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 346 transitions, 2071 flow [2022-12-06 16:22:37,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.14285714285714) internal successors, (589), 7 states have internal predecessors, (589), 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 16:22:37,924 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:37,924 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] [2022-12-06 16:22:37,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:22:37,924 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:37,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:37,925 INFO L85 PathProgramCache]: Analyzing trace with hash -122500352, now seen corresponding path program 1 times [2022-12-06 16:22:37,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:37,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201093372] [2022-12-06 16:22:37,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:37,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:37,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:38,100 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 16:22:38,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:38,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201093372] [2022-12-06 16:22:38,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201093372] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:38,101 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:38,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:22:38,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137566869] [2022-12-06 16:22:38,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:38,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:22:38,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:38,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:22:38,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:22:38,109 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 110 [2022-12-06 16:22:38,111 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 346 transitions, 2071 flow. Second operand has 7 states, 7 states have (on average 84.14285714285714) internal successors, (589), 7 states have internal predecessors, (589), 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 16:22:38,111 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:38,111 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 110 [2022-12-06 16:22:38,111 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:39,209 INFO L130 PetriNetUnfolder]: 3361/8338 cut-off events. [2022-12-06 16:22:39,209 INFO L131 PetriNetUnfolder]: For 2512/8483 co-relation queries the response was YES. [2022-12-06 16:22:39,314 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26237 conditions, 8338 events. 3361/8338 cut-off events. For 2512/8483 co-relation queries the response was YES. Maximal size of possible extension queue 462. Compared 79134 event pairs, 231 based on Foata normal form. 20/8187 useless extension candidates. Maximal degree in co-relation 26166. Up to 2691 conditions per place. [2022-12-06 16:22:39,342 INFO L137 encePairwiseOnDemand]: 98/110 looper letters, 58 selfloop transitions, 15 changer transitions 338/481 dead transitions. [2022-12-06 16:22:39,342 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 481 transitions, 3843 flow [2022-12-06 16:22:39,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:22:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:22:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1196 transitions. [2022-12-06 16:22:39,344 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8363636363636363 [2022-12-06 16:22:39,345 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 32 predicate places. [2022-12-06 16:22:39,345 INFO L495 AbstractCegarLoop]: Abstraction has has 147 places, 481 transitions, 3843 flow [2022-12-06 16:22:39,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.14285714285714) internal successors, (589), 7 states have internal predecessors, (589), 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 16:22:39,345 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:39,346 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 16:22:39,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:22:39,346 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:39,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:39,346 INFO L85 PathProgramCache]: Analyzing trace with hash -385566579, now seen corresponding path program 1 times [2022-12-06 16:22:39,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:39,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448465874] [2022-12-06 16:22:39,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:39,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:39,525 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 16:22:39,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:39,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448465874] [2022-12-06 16:22:39,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448465874] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:39,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:39,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:22:39,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742305565] [2022-12-06 16:22:39,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:39,526 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:22:39,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:39,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:22:39,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:22:39,527 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 110 [2022-12-06 16:22:39,527 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 481 transitions, 3843 flow. Second operand has 6 states, 6 states have (on average 87.83333333333333) internal successors, (527), 6 states have internal predecessors, (527), 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 16:22:39,527 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:39,527 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 110 [2022-12-06 16:22:39,527 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:39,899 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][166], [51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 16#L814true, 47#L755true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 92#L778true, 121#true, 163#true]) [2022-12-06 16:22:39,900 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:39,900 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:39,900 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:39,900 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:39,900 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][164], [111#L785true, 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 47#L755true, 97#L798true, 121#true, 163#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:22:39,900 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:39,900 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:39,900 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:39,900 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:40,107 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][166], [P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 16#L814true, 47#L755true, 109#L3-1true, 121#true, 163#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 92#L778true]) [2022-12-06 16:22:40,108 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,108 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,108 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,108 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,108 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][164], [111#L785true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 47#L755true, 109#L3-1true, 97#L798true, 121#true, 163#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:22:40,108 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,108 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,108 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,108 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,109 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][162], [51#L3true, 42#L765true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 92#L778true, 121#true]) [2022-12-06 16:22:40,110 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,110 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,111 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,111 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,111 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][191], [111#L785true, 51#L3true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 50#L758true, 97#L798true, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:22:40,111 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,111 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,111 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,111 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,111 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][168], [51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 16#L814true, 50#L758true, 121#true, 163#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 92#L778true]) [2022-12-06 16:22:40,113 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,114 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,114 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,114 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:40,169 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][162], [42#L765true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 92#L778true, 121#true]) [2022-12-06 16:22:40,170 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,170 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,170 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,170 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,170 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][191], [111#L785true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 50#L758true, 109#L3-1true, 97#L798true, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:22:40,170 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,170 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,170 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,170 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,171 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][168], [P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, 16#L814true, P1Thread1of1ForFork1InUse, 50#L758true, 109#L3-1true, 121#true, 163#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 92#L778true]) [2022-12-06 16:22:40,171 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,171 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,171 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:40,171 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:41,012 INFO L130 PetriNetUnfolder]: 4631/10377 cut-off events. [2022-12-06 16:22:41,012 INFO L131 PetriNetUnfolder]: For 23500/29237 co-relation queries the response was YES. [2022-12-06 16:22:41,091 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35011 conditions, 10377 events. 4631/10377 cut-off events. For 23500/29237 co-relation queries the response was YES. Maximal size of possible extension queue 437. Compared 93190 event pairs, 108 based on Foata normal form. 181/10144 useless extension candidates. Maximal degree in co-relation 34936. Up to 3192 conditions per place. [2022-12-06 16:22:41,140 INFO L137 encePairwiseOnDemand]: 100/110 looper letters, 210 selfloop transitions, 17 changer transitions 150/531 dead transitions. [2022-12-06 16:22:41,141 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 531 transitions, 4833 flow [2022-12-06 16:22:41,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:22:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:22:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 949 transitions. [2022-12-06 16:22:41,143 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8627272727272727 [2022-12-06 16:22:41,144 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 41 predicate places. [2022-12-06 16:22:41,144 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 531 transitions, 4833 flow [2022-12-06 16:22:41,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 87.83333333333333) internal successors, (527), 6 states have internal predecessors, (527), 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 16:22:41,144 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:41,144 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] [2022-12-06 16:22:41,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:22:41,144 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:41,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:41,156 INFO L85 PathProgramCache]: Analyzing trace with hash -443177545, now seen corresponding path program 1 times [2022-12-06 16:22:41,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:41,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022827263] [2022-12-06 16:22:41,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:41,390 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 16:22:41,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:41,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022827263] [2022-12-06 16:22:41,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022827263] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:41,390 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:41,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:22:41,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115518686] [2022-12-06 16:22:41,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:41,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:22:41,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:41,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:22:41,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:22:41,392 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 110 [2022-12-06 16:22:41,393 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 531 transitions, 4833 flow. Second operand has 7 states, 7 states have (on average 84.57142857142857) internal successors, (592), 7 states have internal predecessors, (592), 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 16:22:41,393 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:41,393 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 110 [2022-12-06 16:22:41,393 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:43,533 INFO L130 PetriNetUnfolder]: 6192/14449 cut-off events. [2022-12-06 16:22:43,533 INFO L131 PetriNetUnfolder]: For 42080/49991 co-relation queries the response was YES. [2022-12-06 16:22:43,583 INFO L83 FinitePrefix]: Finished finitePrefix Result has 54473 conditions, 14449 events. 6192/14449 cut-off events. For 42080/49991 co-relation queries the response was YES. Maximal size of possible extension queue 592. Compared 141534 event pairs, 205 based on Foata normal form. 583/14560 useless extension candidates. Maximal degree in co-relation 54391. Up to 4714 conditions per place. [2022-12-06 16:22:43,612 INFO L137 encePairwiseOnDemand]: 100/110 looper letters, 239 selfloop transitions, 27 changer transitions 344/714 dead transitions. [2022-12-06 16:22:43,613 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 714 transitions, 8009 flow [2022-12-06 16:22:43,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:22:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:22:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 914 transitions. [2022-12-06 16:22:43,615 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8309090909090909 [2022-12-06 16:22:43,615 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 50 predicate places. [2022-12-06 16:22:43,615 INFO L495 AbstractCegarLoop]: Abstraction has has 165 places, 714 transitions, 8009 flow [2022-12-06 16:22:43,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.57142857142857) internal successors, (592), 7 states have internal predecessors, (592), 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 16:22:43,616 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:43,616 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] [2022-12-06 16:22:43,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:22:43,616 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:43,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:43,616 INFO L85 PathProgramCache]: Analyzing trace with hash 109915465, now seen corresponding path program 1 times [2022-12-06 16:22:43,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:43,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622328666] [2022-12-06 16:22:43,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:43,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:43,789 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 16:22:43,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:43,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622328666] [2022-12-06 16:22:43,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622328666] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:43,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:43,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:22:43,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556851787] [2022-12-06 16:22:43,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:43,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:22:43,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:43,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:22:43,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:22:43,794 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 110 [2022-12-06 16:22:43,795 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 714 transitions, 8009 flow. Second operand has 8 states, 8 states have (on average 82.5) internal successors, (660), 8 states have internal predecessors, (660), 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 16:22:43,795 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:43,795 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 110 [2022-12-06 16:22:43,795 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:44,684 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][382], [16#L814true, 47#L755true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 92#L778true, 121#true, 163#true, 202#true]) [2022-12-06 16:22:44,685 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:44,685 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:44,685 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:44,685 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:44,685 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][384], [111#L785true, 47#L755true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 202#true]) [2022-12-06 16:22:44,685 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:44,685 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:44,685 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:44,685 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:44,877 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][443], [42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:44,877 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,877 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,877 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][448], [16#L814true, 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:44,878 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][447], [111#L785true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 50#L758true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:44,878 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,878 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,879 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][436], [16#L814true, 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 92#L778true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:44,879 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,879 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,879 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,879 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,880 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][438], [111#L785true, 50#L758true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:44,880 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,880 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,880 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,880 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:44,968 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][328], [42#L765true, 16#L814true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, P0Thread1of1ForFork0InUse, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 92#L778true, 121#true, 163#true, 202#true]) [2022-12-06 16:22:44,968 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:44,968 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:44,968 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:44,968 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:44,968 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][369], [111#L785true, 42#L765true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true]) [2022-12-06 16:22:44,968 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:44,968 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:44,968 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:44,968 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:45,045 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][434], [42#L765true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:45,045 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2022-12-06 16:22:45,045 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:45,045 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:45,045 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:45,046 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][438], [111#L785true, 42#L765true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:45,046 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:45,046 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:45,046 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:45,046 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:45,208 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][478], [201#(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)), 111#L785true, 109#L3-1true, 71#L768true, 97#L798true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 163#true, 202#true, 121#true]) [2022-12-06 16:22:45,209 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,209 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,209 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,209 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,209 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][414], [201#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 109#L3-1true, 71#L768true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true, 92#L778true]) [2022-12-06 16:22:45,209 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,209 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,209 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,209 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,245 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][436], [42#L765true, 16#L814true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:45,245 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is not cut-off event [2022-12-06 16:22:45,245 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:22:45,245 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:22:45,245 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:22:45,295 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][491], [111#L785true, 201#(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)), 109#L3-1true, 71#L768true, 97#L798true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:45,295 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,295 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,296 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,296 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,296 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][492], [201#(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)), 16#L814true, 109#L3-1true, 71#L768true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 204#(= ~x~0 1), 92#L778true, 121#true, 163#true]) [2022-12-06 16:22:45,296 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,296 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,296 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:45,296 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:47,474 INFO L130 PetriNetUnfolder]: 11826/26488 cut-off events. [2022-12-06 16:22:47,474 INFO L131 PetriNetUnfolder]: For 115233/142917 co-relation queries the response was YES. [2022-12-06 16:22:47,579 INFO L83 FinitePrefix]: Finished finitePrefix Result has 115049 conditions, 26488 events. 11826/26488 cut-off events. For 115233/142917 co-relation queries the response was YES. Maximal size of possible extension queue 1101. Compared 278566 event pairs, 423 based on Foata normal form. 2574/28291 useless extension candidates. Maximal degree in co-relation 114959. Up to 8952 conditions per place. [2022-12-06 16:22:47,626 INFO L137 encePairwiseOnDemand]: 97/110 looper letters, 275 selfloop transitions, 40 changer transitions 1019/1424 dead transitions. [2022-12-06 16:22:47,627 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 1424 transitions, 19703 flow [2022-12-06 16:22:47,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-06 16:22:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2022-12-06 16:22:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 1869 transitions. [2022-12-06 16:22:47,630 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8090909090909091 [2022-12-06 16:22:47,631 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 70 predicate places. [2022-12-06 16:22:47,631 INFO L495 AbstractCegarLoop]: Abstraction has has 185 places, 1424 transitions, 19703 flow [2022-12-06 16:22:47,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 82.5) internal successors, (660), 8 states have internal predecessors, (660), 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 16:22:47,631 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:47,631 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] [2022-12-06 16:22:47,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:22:47,632 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:47,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:47,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1959597783, now seen corresponding path program 2 times [2022-12-06 16:22:47,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:47,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442068497] [2022-12-06 16:22:47,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:47,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:47,773 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 16:22:47,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:47,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442068497] [2022-12-06 16:22:47,774 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442068497] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:47,774 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:47,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:22:47,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793191998] [2022-12-06 16:22:47,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:47,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:22:47,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:47,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:22:47,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:22:47,776 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 110 [2022-12-06 16:22:47,776 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 1424 transitions, 19703 flow. Second operand has 7 states, 7 states have (on average 87.85714285714286) internal successors, (615), 7 states have internal predecessors, (615), 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 16:22:47,777 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:47,777 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 110 [2022-12-06 16:22:47,777 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:48,732 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][250], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 47#L755true, 56#L795true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 163#true, 202#true]) [2022-12-06 16:22:48,732 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:22:48,732 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:48,732 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:48,732 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:48,735 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][259], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 47#L755true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 27#L775true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true]) [2022-12-06 16:22:48,735 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:22:48,735 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:48,736 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:48,736 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:48,951 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][251], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 47#L755true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true]) [2022-12-06 16:22:48,951 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,951 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,951 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,951 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,951 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][259], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 47#L755true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 92#L778true, 121#true, 163#true, 202#true]) [2022-12-06 16:22:48,951 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,952 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,952 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,952 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,958 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][250], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 47#L755true, 56#L795true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 163#true, 202#true]) [2022-12-06 16:22:48,958 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,958 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,958 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,958 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,959 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][258], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 56#L795true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:48,959 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,959 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,959 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,959 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,961 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][259], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 47#L755true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 27#L775true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true]) [2022-12-06 16:22:48,961 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,961 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,962 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][263], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 27#L775true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:48,962 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,963 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][245], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 27#L775true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:48,963 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,963 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,963 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:48,963 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:49,298 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][262], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 50#L758true, 56#L795true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 204#(= ~x~0 1)]) [2022-12-06 16:22:49,298 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-06 16:22:49,299 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:22:49,299 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:22:49,299 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:22:49,317 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][251], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 47#L755true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true]) [2022-12-06 16:22:49,317 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,317 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,317 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,317 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,318 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][259], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 47#L755true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 92#L778true, 121#true, 163#true, 202#true]) [2022-12-06 16:22:49,318 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,318 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,318 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,318 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,319 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][263], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,319 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,319 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,319 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,319 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,319 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][245], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:49,319 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,319 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,319 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,319 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,322 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][258], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 56#L795true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 92#L778true, 142#(= ~__unbuffered_p2_EAX~0 0), 204#(= ~x~0 1)]) [2022-12-06 16:22:49,323 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,323 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,323 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,323 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,323 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][309], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 50#L758true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,323 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,323 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,324 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,324 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,324 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][263], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 27#L775true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,324 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,324 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,325 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,325 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,325 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][245], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 27#L775true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,325 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,325 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,325 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,325 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:49,531 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][261], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 16#L814true, 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,532 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,532 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,532 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,532 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,532 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][255], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,532 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,532 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,532 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,532 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,556 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][306], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 50#L758true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,556 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,556 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,556 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,556 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,556 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][263], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 16#L814true, 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 124#true, P0Thread1of1ForFork0InUse, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,557 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,557 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,557 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,557 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,557 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][245], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,557 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,557 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,557 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,557 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,578 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][310], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:49,578 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,578 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,578 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,578 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,579 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][315], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:49,579 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,579 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,579 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,579 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,580 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][309], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,580 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,580 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,580 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,580 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,611 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][262], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 50#L758true, 56#L795true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 204#(= ~x~0 1)]) [2022-12-06 16:22:49,611 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,611 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,611 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,611 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:49,627 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][263], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,627 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,627 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,627 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,627 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,628 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][245], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:49,628 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,628 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,628 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,628 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,630 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][309], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 50#L758true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,630 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,630 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,630 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,630 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:49,779 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][310], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 16#L814true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:49,779 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,779 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,779 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,779 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,829 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][261], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 16#L814true, 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,830 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,830 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,830 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,830 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,830 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][255], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 163#true, 204#(= ~x~0 1), 121#true]) [2022-12-06 16:22:49,830 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,830 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,830 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,830 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,832 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][562], [201#(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)), 42#L765true, 97#L798true, 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,832 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,832 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,832 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,832 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,832 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][402], [201#(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)), 16#L814true, 50#L758true, 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,832 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,832 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,832 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,832 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,851 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][306], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 50#L758true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,851 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,851 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,851 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,851 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,852 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][263], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 16#L814true, 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, P0Thread1of1ForFork0InUse, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,852 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,852 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,852 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,852 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,852 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][245], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,852 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,852 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,852 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,852 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,856 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][561], [201#(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)), 16#L814true, 50#L758true, 51#L3true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 282#(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)), P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,856 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,856 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,856 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,856 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,856 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][564], [201#(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)), 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 51#L3true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, 282#(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)), P1Thread1of1ForFork1InUse, 13#L788true, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,856 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,856 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,856 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,857 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,872 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][310], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:49,873 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,873 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,873 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,873 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,874 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][315], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:49,874 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,874 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,874 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,874 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:49,874 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][309], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,874 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,874 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,874 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,874 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,875 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][545], [201#(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)), 16#L814true, 71#L768true, 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:49,875 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,875 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,875 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,875 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,876 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][543], [111#L785true, 201#(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)), 71#L768true, 97#L798true, 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:49,876 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,876 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,876 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:49,876 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:50,060 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][310], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 16#L814true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:50,061 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is not cut-off event [2022-12-06 16:22:50,061 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:22:50,061 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:22:50,061 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:22:50,102 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][562], [201#(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)), 42#L765true, 109#L3-1true, 97#L798true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 282#(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)), P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:50,102 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,102 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,102 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,102 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,102 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][402], [201#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 50#L758true, 109#L3-1true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, 282#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:50,102 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,103 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,103 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,103 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,122 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][561], [201#(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)), 16#L814true, 50#L758true, 109#L3-1true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:50,122 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,122 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,122 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,122 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,122 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][564], [201#(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)), 42#L765true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 282#(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)), 13#L788true, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:50,122 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,122 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,123 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,123 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,135 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][545], [201#(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)), 16#L814true, 109#L3-1true, 71#L768true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, 282#(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)), P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:50,136 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,136 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,136 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,136 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,136 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][543], [111#L785true, 201#(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)), 109#L3-1true, 71#L768true, 97#L798true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:50,136 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,136 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,136 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:50,136 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:51,065 INFO L130 PetriNetUnfolder]: 7856/15947 cut-off events. [2022-12-06 16:22:51,065 INFO L131 PetriNetUnfolder]: For 107207/142188 co-relation queries the response was YES. [2022-12-06 16:22:51,113 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78737 conditions, 15947 events. 7856/15947 cut-off events. For 107207/142188 co-relation queries the response was YES. Maximal size of possible extension queue 1050. Compared 147621 event pairs, 197 based on Foata normal form. 2023/17577 useless extension candidates. Maximal degree in co-relation 78643. Up to 5532 conditions per place. [2022-12-06 16:22:51,134 INFO L137 encePairwiseOnDemand]: 100/110 looper letters, 169 selfloop transitions, 30 changer transitions 1008/1316 dead transitions. [2022-12-06 16:22:51,134 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 1316 transitions, 20318 flow [2022-12-06 16:22:51,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:22:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:22:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1237 transitions. [2022-12-06 16:22:51,137 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.865034965034965 [2022-12-06 16:22:51,140 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 76 predicate places. [2022-12-06 16:22:51,140 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 1316 transitions, 20318 flow [2022-12-06 16:22:51,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 87.85714285714286) internal successors, (615), 7 states have internal predecessors, (615), 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 16:22:51,141 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:51,141 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 16:22:51,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:22:51,141 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:51,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:51,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1310882005, now seen corresponding path program 1 times [2022-12-06 16:22:51,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:51,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104870215] [2022-12-06 16:22:51,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:51,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:51,409 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 16:22:51,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:51,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104870215] [2022-12-06 16:22:51,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104870215] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:51,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:51,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:22:51,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91196581] [2022-12-06 16:22:51,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:51,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:22:51,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:51,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:22:51,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:22:51,411 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 110 [2022-12-06 16:22:51,412 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 1316 transitions, 20318 flow. Second operand has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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 16:22:51,412 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:51,412 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 110 [2022-12-06 16:22:51,412 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:52,254 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][240], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L755true, 56#L795true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 163#true, 202#true]) [2022-12-06 16:22:52,255 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:22:52,255 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:52,255 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:52,255 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:52,258 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][243], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 47#L755true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 27#L775true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true]) [2022-12-06 16:22:52,258 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:22:52,258 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:52,258 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:52,258 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:22:52,491 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][241], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L755true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true]) [2022-12-06 16:22:52,491 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,491 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,491 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,492 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,492 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][243], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L755true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 92#L778true, 163#true, 202#true]) [2022-12-06 16:22:52,492 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,492 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,492 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,492 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,499 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][237], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L755true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 92#L778true, 121#true, 163#true, 202#true]) [2022-12-06 16:22:52,499 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,499 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,499 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,499 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,499 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][242], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 47#L755true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 202#true]) [2022-12-06 16:22:52,499 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,499 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,499 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,499 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,502 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][240], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 47#L755true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#L795true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 163#true, 202#true]) [2022-12-06 16:22:52,502 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,502 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,502 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,502 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,503 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][246], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#L795true, 50#L758true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 204#(= ~x~0 1)]) [2022-12-06 16:22:52,503 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,503 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][245], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 56#L795true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 92#L778true, 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 204#(= ~x~0 1)]) [2022-12-06 16:22:52,503 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,506 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][243], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 47#L755true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 27#L775true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 202#true]) [2022-12-06 16:22:52,507 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,507 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,507 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,507 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,507 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][247], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 27#L775true, 140#true, P0Thread1of1ForFork0InUse, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 163#true, 204#(= ~x~0 1), 121#true]) [2022-12-06 16:22:52,508 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,508 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,508 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,508 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,508 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][238], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 27#L775true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,508 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,508 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,508 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,508 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:22:52,776 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][241], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L755true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#true, P0Thread1of1ForFork0InUse, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 163#true, 202#true, 121#true]) [2022-12-06 16:22:52,776 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,776 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,776 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,776 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,776 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][243], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 47#L755true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 92#L778true, 163#true, 202#true]) [2022-12-06 16:22:52,776 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,776 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,776 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,777 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,777 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][247], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,777 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,777 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,777 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,777 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,778 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][238], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:52,778 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,778 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,778 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,778 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,779 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][237], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 47#L755true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 202#true, 92#L778true]) [2022-12-06 16:22:52,780 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,780 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,780 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,780 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,780 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][242], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 47#L755true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 202#true]) [2022-12-06 16:22:52,780 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,780 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,780 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,780 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,781 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][319], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 92#L778true, 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,781 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,781 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,781 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,781 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,781 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][323], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 204#(= ~x~0 1), 92#L778true, 121#true, 163#true]) [2022-12-06 16:22:52,781 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,781 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,781 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,781 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,782 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][246], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#L795true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 204#(= ~x~0 1)]) [2022-12-06 16:22:52,782 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,782 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,782 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,782 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,782 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][245], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 56#L795true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 142#(= ~__unbuffered_p2_EAX~0 0), 92#L778true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,782 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,782 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,783 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,783 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,784 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][434], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,784 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,784 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,784 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,784 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,784 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][437], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,784 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,784 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,784 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,784 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,785 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][438], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 140#true, P0Thread1of1ForFork0InUse, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 163#true, 204#(= ~x~0 1), 92#L778true, 121#true]) [2022-12-06 16:22:52,785 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,785 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,785 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,785 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,785 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][247], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 27#L775true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,785 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,785 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,785 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,786 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,786 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][238], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 27#L775true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,786 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,786 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,786 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,786 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:22:52,993 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][301], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 50#L758true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,994 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-06 16:22:52,994 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:52,994 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:52,994 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:52,994 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][247], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 204#(= ~x~0 1), 121#true, 163#true]) [2022-12-06 16:22:52,994 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:52,994 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:52,994 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:52,994 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:52,994 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][238], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:52,994 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:52,995 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:52,995 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:52,995 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,043 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][324], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,044 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-06 16:22:53,044 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:53,044 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:53,044 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:22:53,065 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][247], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,065 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,065 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,065 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,065 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,066 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][238], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 92#L778true, 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,066 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,066 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,066 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,066 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,067 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][319], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 92#L778true, 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,068 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,068 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,068 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,068 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,068 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][323], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,068 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,068 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,068 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,068 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,069 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][434], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 92#L778true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,069 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,069 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,069 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,069 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,069 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][437], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,069 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,069 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,069 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,070 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,070 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][438], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:53,070 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,070 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,070 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,070 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:53,462 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][301], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 50#L758true, 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,463 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2022-12-06 16:22:53,463 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:53,463 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:53,463 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:53,463 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][247], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,463 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,463 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,463 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,463 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,464 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][238], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 204#(= ~x~0 1), 121#true]) [2022-12-06 16:22:53,464 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,464 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,464 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,464 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,468 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][563], [201#(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)), 42#L765true, 308#(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)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 97#L798true, 51#L3true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork1InUse, 282#(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)), 13#L788true, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,468 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,468 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,468 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,468 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,468 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][564], [201#(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)), 308#(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)), 16#L814true, 50#L758true, 51#L3true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 282#(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)), P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,468 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,468 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,469 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,469 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:53,509 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][324], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,510 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2022-12-06 16:22:53,510 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:53,510 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:53,510 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-06 16:22:53,739 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][563], [201#(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)), 42#L765true, 308#(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)), 166#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 109#L3-1true, 97#L798true, P0Thread1of1ForFork0InUse, 143#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 13#L788true, 126#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 228#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~y~0 1)), 121#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,739 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:53,739 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:53,739 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:53,740 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:53,740 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][564], [201#(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)), 308#(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)), 16#L814true, 50#L758true, 109#L3-1true, P0Thread1of1ForFork0InUse, 140#true, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:53,740 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:53,740 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:53,740 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:53,740 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:54,373 INFO L130 PetriNetUnfolder]: 7453/14215 cut-off events. [2022-12-06 16:22:54,373 INFO L131 PetriNetUnfolder]: For 107407/137398 co-relation queries the response was YES. [2022-12-06 16:22:54,425 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82355 conditions, 14215 events. 7453/14215 cut-off events. For 107407/137398 co-relation queries the response was YES. Maximal size of possible extension queue 1052. Compared 129353 event pairs, 194 based on Foata normal form. 2370/16277 useless extension candidates. Maximal degree in co-relation 82257. Up to 5177 conditions per place. [2022-12-06 16:22:54,443 INFO L137 encePairwiseOnDemand]: 100/110 looper letters, 44 selfloop transitions, 14 changer transitions 990/1121 dead transitions. [2022-12-06 16:22:54,444 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 1121 transitions, 19400 flow [2022-12-06 16:22:54,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:22:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:22:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1484 transitions. [2022-12-06 16:22:54,447 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8431818181818181 [2022-12-06 16:22:54,447 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 70 predicate places. [2022-12-06 16:22:54,447 INFO L495 AbstractCegarLoop]: Abstraction has has 185 places, 1121 transitions, 19400 flow [2022-12-06 16:22:54,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 88.0) internal successors, (704), 8 states have internal predecessors, (704), 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 16:22:54,448 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:54,448 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:22:54,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:22:54,448 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:54,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:54,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1289683682, now seen corresponding path program 1 times [2022-12-06 16:22:54,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:54,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749480681] [2022-12-06 16:22:54,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:54,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:22:55,041 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 16:22:55,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:22:55,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749480681] [2022-12-06 16:22:55,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749480681] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:22:55,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:22:55,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-06 16:22:55,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034038359] [2022-12-06 16:22:55,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:22:55,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-06 16:22:55,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:22:55,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-06 16:22:55,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-12-06 16:22:55,043 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 110 [2022-12-06 16:22:55,044 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 1121 transitions, 19400 flow. Second operand has 10 states, 10 states have (on average 78.9) internal successors, (789), 10 states have internal predecessors, (789), 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 16:22:55,044 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:22:55,045 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 110 [2022-12-06 16:22:55,045 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:22:56,658 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][306], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 319#(= ~z$r_buff0_thd2~0 0), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 140#true, 124#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:56,658 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,658 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,658 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,658 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,658 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][300], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 336#(and (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:56,658 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,658 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,658 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,658 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,672 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][676], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, 332#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 204#(= ~x~0 1), 92#L778true, 121#true, 163#true]) [2022-12-06 16:22:56,672 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,672 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,672 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,672 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,673 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][680], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 42#L765true, 336#(and (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 51#L3true, 140#true, 124#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:56,673 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,673 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,673 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:56,673 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:22:57,120 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][306], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 319#(= ~z$r_buff0_thd2~0 0), 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L758true, 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,121 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,121 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,121 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,121 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,121 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][300], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 336#(and (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork0InUse, 140#true, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,121 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,121 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,121 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,121 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,122 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][797], [201#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 336#(and (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), 308#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 97#L798true, 51#L3true, 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 282#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,122 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,122 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,122 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,122 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,122 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][798], [201#(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)), 308#(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)), 319#(= ~z$r_buff0_thd2~0 0), 16#L814true, 50#L758true, 51#L3true, 140#true, 124#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 282#(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)), P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,122 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,122 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,122 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,122 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,134 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][676], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 42#L765true, 16#L814true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 109#L3-1true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#true, 124#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 332#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:57,134 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,134 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,135 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,135 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,135 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][680], [278#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 111#L785true, 336#(and (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), 42#L765true, 304#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 109#L3-1true, 97#L798true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 124#true, 140#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,135 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,135 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,135 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,135 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,135 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][772], [201#(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)), 308#(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)), 16#L814true, 71#L768true, 51#L3true, 140#true, 124#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 332#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), P1Thread1of1ForFork1InUse, 282#(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)), 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:57,136 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,136 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,136 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,136 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,136 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][775], [111#L785true, 201#(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)), 308#(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)), 336#(and (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), 71#L768true, 97#L798true, 51#L3true, P0Thread1of1ForFork0InUse, 140#true, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,136 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,136 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,136 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,136 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:22:57,397 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([331] L758-->L765: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_29 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 v_~z$w_buff0~0_49 (ite .cse0 v_~z$w_buff1~0_50 v_~z~0_71)) v_~z~0_70) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_28 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_20)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z$r_buff0_thd1~0_28 (ite .cse1 0 v_~z$r_buff0_thd1~0_29))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_71, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_29} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_49, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_50, ~z~0=v_~z~0_70, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_28} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][797], [201#(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)), 42#L765true, 336#(and (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), 308#(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)), 109#L3-1true, 97#L798true, P0Thread1of1ForFork0InUse, 124#true, 140#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,397 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,397 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,398 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,398 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,398 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][798], [201#(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)), 308#(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)), 319#(= ~z$r_buff0_thd2~0 0), 16#L814true, 50#L758true, 109#L3-1true, 140#true, 124#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 282#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 221#(= ~y~0 1), 13#L788true, 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,398 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,398 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,398 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,398 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,407 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([345] L798-->L814: Formula: (let ((.cse10 (= (mod v_~z$r_buff1_thd3~0_50 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_58 256) 0))) (let ((.cse8 (not .cse7)) (.cse3 (and .cse7 (= (mod v_~z$w_buff1_used~0_109 256) 0))) (.cse11 (= (mod v_~z$w_buff0_used~0_124 256) 0)) (.cse5 (and .cse7 .cse10))) (let ((.cse1 (or .cse3 .cse11 .cse5)) (.cse2 (and .cse8 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse6 (= (mod v_~z$w_buff1_used~0_108 256) 0)) (.cse4 (= (mod v_~z$w_buff0_used~0_123 256) 0))) (and (= |v_P2Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= (ite .cse0 v_~z$mem_tmp~0_18 v_~__unbuffered_p2_EBX~0_8) v_~z~0_60) (= v_~z$w_buff0_used~0_123 (ite .cse0 v_~z$w_buff0_used~0_124 (ite .cse1 v_~z$w_buff0_used~0_124 (ite .cse2 0 v_~z$w_buff0_used~0_124)))) (= v_~z$w_buff1~0_45 v_~z$w_buff1~0_44) (= |v_P2Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_9) (= v_~z$mem_tmp~0_18 v_~z~0_62) (= (ite .cse0 v_~z$w_buff1_used~0_109 (ite (or .cse3 .cse4 .cse5) v_~z$w_buff1_used~0_109 0)) v_~z$w_buff1_used~0_108) (= v_~__unbuffered_p2_EBX~0_8 (ite .cse1 v_~z~0_62 (ite .cse2 v_~z$w_buff0~0_44 v_~z$w_buff1~0_45))) (= (ite .cse0 v_~z$r_buff0_thd3~0_58 (ite (or (and .cse6 .cse7) .cse4 .cse5) v_~z$r_buff0_thd3~0_58 (ite (and .cse8 (not .cse4)) 0 v_~z$r_buff0_thd3~0_58))) v_~z$r_buff0_thd3~0_57) (= v_~z$flush_delayed~0_21 0) (= v_~z$w_buff0~0_44 v_~z$w_buff0~0_43) (= (ite .cse0 v_~z$r_buff1_thd3~0_50 (ite (let ((.cse9 (= (mod v_~z$r_buff0_thd3~0_57 256) 0))) (or (and .cse6 .cse9) (and .cse9 .cse10) .cse4)) v_~z$r_buff1_thd3~0_50 0)) v_~z$r_buff1_thd3~0_49))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_124, ~z$w_buff0~0=v_~z$w_buff0~0_44, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_109, ~z$w_buff1~0=v_~z$w_buff1~0_45, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_58, P2Thread1of1ForFork2_#t~nondet4=|v_P2Thread1of1ForFork2_#t~nondet4_1|, ~z~0=v_~z~0_62, P2Thread1of1ForFork2_#t~nondet3=|v_P2Thread1of1ForFork2_#t~nondet3_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_123, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_108, ~z$w_buff1~0=v_~z$w_buff1~0_44, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~z~0=v_~z~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork2_#t~nondet4, ~z$flush_delayed~0, P2Thread1of1ForFork2_#t~nondet3, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][772], [201#(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)), 308#(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)), 16#L814true, 71#L768true, 109#L3-1true, 140#true, 124#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 332#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), P1Thread1of1ForFork1InUse, 282#(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)), 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1), 92#L778true]) [2022-12-06 16:22:57,407 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,407 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,407 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,408 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,408 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([338] L778-->L785: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_127 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_24 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_128 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_113 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd2~0_23 (ite .cse0 0 v_~z$r_buff0_thd2~0_24)) (= v_~z$w_buff0_used~0_127 (ite .cse1 0 v_~z$w_buff0_used~0_128)) (= v_~z$w_buff1_used~0_112 (ite (or .cse2 .cse0) 0 v_~z$w_buff1_used~0_113)) (= v_~z~0_66 (ite .cse1 v_~z$w_buff0~0_47 (ite .cse2 v_~z$w_buff1~0_48 v_~z~0_67))) (= v_~z$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= 0 (mod v_~z$w_buff1_used~0_112 256)))) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_23 256) 0)))) 0 v_~z$r_buff1_thd2~0_22))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_67, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_24} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_47, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_21, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_66, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_23} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][775], [111#L785true, 201#(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)), 308#(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)), 336#(and (= ~z$r_buff0_thd2~0 0) (<= 0 ~z$w_buff0_used~0) (not (= ~z~0 0)) (<= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd2~0 0)), 71#L768true, 109#L3-1true, 97#L798true, P0Thread1of1ForFork0InUse, 140#true, 124#true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 282#(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)), 230#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 121#true, 163#true, 204#(= ~x~0 1)]) [2022-12-06 16:22:57,408 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,408 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,408 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:57,408 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:22:58,176 INFO L130 PetriNetUnfolder]: 11192/22339 cut-off events. [2022-12-06 16:22:58,176 INFO L131 PetriNetUnfolder]: For 201480/279111 co-relation queries the response was YES. [2022-12-06 16:22:58,260 INFO L83 FinitePrefix]: Finished finitePrefix Result has 129739 conditions, 22339 events. 11192/22339 cut-off events. For 201480/279111 co-relation queries the response was YES. Maximal size of possible extension queue 1569. Compared 228312 event pairs, 276 based on Foata normal form. 4925/26882 useless extension candidates. Maximal degree in co-relation 129628. Up to 7241 conditions per place. [2022-12-06 16:22:58,287 INFO L137 encePairwiseOnDemand]: 93/110 looper letters, 37 selfloop transitions, 8 changer transitions 1784/1898 dead transitions. [2022-12-06 16:22:58,288 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 1898 transitions, 37939 flow [2022-12-06 16:22:58,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-06 16:22:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-06 16:22:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 993 transitions. [2022-12-06 16:22:58,289 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7522727272727273 [2022-12-06 16:22:58,290 INFO L294 CegarLoopForPetriNet]: 115 programPoint places, 81 predicate places. [2022-12-06 16:22:58,290 INFO L495 AbstractCegarLoop]: Abstraction has has 196 places, 1898 transitions, 37939 flow [2022-12-06 16:22:58,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 78.9) internal successors, (789), 10 states have internal predecessors, (789), 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 16:22:58,290 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:22:58,290 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:22:58,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-06 16:22:58,291 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:22:58,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:22:58,291 INFO L85 PathProgramCache]: Analyzing trace with hash -1829446272, now seen corresponding path program 2 times [2022-12-06 16:22:58,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:22:58,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746712278] [2022-12-06 16:22:58,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:22:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:22:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:22:58,357 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:22:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:22:58,651 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:22:58,652 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:22:58,652 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-06 16:22:58,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-06 16:22:58,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-06 16:22:58,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-06 16:22:58,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-06 16:22:58,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-06 16:22:58,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-06 16:22:58,660 INFO L458 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:22:58,665 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:22:58,665 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:22:58,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:22:58 BasicIcfg [2022-12-06 16:22:58,764 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:22:58,765 INFO L158 Benchmark]: Toolchain (without parser) took 25905.16ms. Allocated memory was 199.2MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 173.5MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. [2022-12-06 16:22:58,765 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory is still 176.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:22:58,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.45ms. Allocated memory is still 199.2MB. Free memory was 173.5MB in the beginning and 146.7MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-12-06 16:22:58,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.69ms. Allocated memory is still 199.2MB. Free memory was 146.7MB in the beginning and 144.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:22:58,765 INFO L158 Benchmark]: Boogie Preprocessor took 37.78ms. Allocated memory is still 199.2MB. Free memory was 144.2MB in the beginning and 142.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:22:58,766 INFO L158 Benchmark]: RCFGBuilder took 738.08ms. Allocated memory is still 199.2MB. Free memory was 142.6MB in the beginning and 108.0MB in the end (delta: 34.6MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2022-12-06 16:22:58,767 INFO L158 Benchmark]: TraceAbstraction took 24511.83ms. Allocated memory was 199.2MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 107.4MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2022-12-06 16:22:58,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory is still 176.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 492.45ms. Allocated memory is still 199.2MB. Free memory was 173.5MB in the beginning and 146.7MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 119.69ms. Allocated memory is still 199.2MB. Free memory was 146.7MB in the beginning and 144.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.78ms. Allocated memory is still 199.2MB. Free memory was 144.2MB in the beginning and 142.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 738.08ms. Allocated memory is still 199.2MB. Free memory was 142.6MB in the beginning and 108.0MB in the end (delta: 34.6MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * TraceAbstraction took 24511.83ms. Allocated memory was 199.2MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 107.4MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L713] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L715] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L716] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L717] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L719] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L723] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L724] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L725] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L726] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L727] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L728] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L729] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L730] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0] [L731] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L732] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L733] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L734] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0] [L735] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L736] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L737] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L738] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L739] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L740] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L741] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_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, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L838] 0 pthread_t t497; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t497={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L839] FCALL, FORK 0 pthread_create(&t497, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t497, ((void *)0), P0, ((void *)0))=-2, t497={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L745] 1 z$w_buff1 = z$w_buff0 [L746] 1 z$w_buff0 = 1 [L747] 1 z$w_buff1_used = z$w_buff0_used [L748] 1 z$w_buff0_used = (_Bool)1 [L749] CALL 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L749] RET 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L750] 1 z$r_buff1_thd0 = z$r_buff0_thd0 [L751] 1 z$r_buff1_thd1 = z$r_buff0_thd1 [L752] 1 z$r_buff1_thd2 = z$r_buff0_thd2 [L753] 1 z$r_buff1_thd3 = z$r_buff0_thd3 [L754] 1 z$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L840] 0 pthread_t t498; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t497={5:0}, t498={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L841] FCALL, FORK 0 pthread_create(&t498, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t498, ((void *)0), P1, ((void *)0))=-1, t497={5:0}, t498={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L842] 0 pthread_t t499; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t497={5:0}, t498={6:0}, t499={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L843] FCALL, FORK 0 pthread_create(&t499, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_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(&t499, ((void *)0), P2, ((void *)0))=0, t497={5:0}, t498={6:0}, t499={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_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=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_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=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L781] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L782] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L783] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L784] 2 z$r_buff1_thd2 = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p1_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=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L794] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L797] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L801] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L802] 3 z$flush_delayed = weak$$choice2 [L803] 3 z$mem_tmp = z [L804] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L805] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L806] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L807] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L808] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L810] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L811] 3 __unbuffered_p2_EBX = z [L812] 3 z = z$flush_delayed ? z$mem_tmp : z [L813] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L816] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L817] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L818] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L819] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L820] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L760] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L761] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L762] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L763] 1 z$r_buff0_thd1 = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1 [L764] 1 z$r_buff1_thd1 = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L767] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L787] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L823] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L845] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t497={5:0}, t498={6:0}, t499={3:0}, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] RET 0 assume_abort_if_not(main$tmp_guard0) [L849] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L850] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L851] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L852] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L853] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t497={5:0}, t498={6:0}, t499={3:0}, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t497={5:0}, t498={6:0}, t499={3:0}, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 839]: 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: 843]: 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: 841]: 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, 138 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: 24.3s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 20.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 901 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 901 mSDsluCounter, 819 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 632 mSDsCounter, 51 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1785 IncrementalHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 51 mSolverCounterUnsat, 187 mSDtfsCounter, 1785 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 147 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37939occurred in iteration=10, InterpolantAutomatonStates: 120, 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, 2.3s InterpolantComputationTime, 820 NumberOfCodeBlocks, 820 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 724 ConstructedInterpolants, 0 QuantifiedInterpolants, 3540 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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 16:22:58,796 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...