/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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:38:58,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:38:58,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:38:58,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:38:58,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:38:58,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:38:58,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:38:58,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:38:58,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:38:58,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:38:58,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:38:58,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:38:58,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:38:58,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:38:58,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:38:58,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:38:58,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:38:58,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:38:58,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:38:58,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:38:58,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:38:58,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:38:58,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:38:58,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:38:58,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:38:58,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:38:58,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:38:58,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:38:58,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:38:58,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:38:58,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:38:58,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:38:58,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:38:58,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:38:58,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:38:58,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:38:58,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:38:58,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:38:58,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:38:58,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:38:58,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:38:58,139 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 16:38:58,183 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:38:58,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:38:58,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:38:58,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:38:58,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:38:58,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:38:58,187 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:38:58,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:38:58,187 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:38:58,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:38:58,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:38:58,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:38:58,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:38:58,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:38:58,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:38:58,189 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:38:58,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:38:58,189 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:38:58,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:38:58,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:38:58,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:38:58,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:38:58,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:38:58,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:38:58,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:38:58,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:38:58,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:38:58,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:38:58,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:38:58,191 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:38:58,191 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:38:58,191 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:38:58,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:38:58,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:38:58,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:38:58,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:38:58,532 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:38:58,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-06 16:38:59,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:38:59,998 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:38:59,999 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-06 16:39:00,018 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c106a0895/c308675e1eed4cce81cd5fe4d4271cc8/FLAGd8abeca48 [2022-12-06 16:39:00,034 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c106a0895/c308675e1eed4cce81cd5fe4d4271cc8 [2022-12-06 16:39:00,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:39:00,038 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:39:00,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:39:00,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:39:00,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:39:00,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c91759d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00, skipping insertion in model container [2022-12-06 16:39:00,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:39:00,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:39:00,262 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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2022-12-06 16:39:00,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,481 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:39:00,503 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:39:00,517 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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2022-12-06 16:39:00,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:39:00,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:39:00,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:39:00,615 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:39:00,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00 WrapperNode [2022-12-06 16:39:00,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:39:00,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:39:00,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:39:00,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:39:00,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,688 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2022-12-06 16:39:00,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:39:00,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:39:00,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:39:00,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:39:00,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,714 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:39:00,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:39:00,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:39:00,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:39:00,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (1/1) ... [2022-12-06 16:39:00,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:39:00,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:39:00,771 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 16:39:00,774 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 16:39:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:39:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:39:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:39:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:39:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:39:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:39:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:39:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:39:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:39:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:39:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:39:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:39:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:39:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:39:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:39:00,810 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 16:39:01,011 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:39:01,013 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:39:01,250 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:39:01,392 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:39:01,392 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:39:01,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:01 BoogieIcfgContainer [2022-12-06 16:39:01,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:39:01,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:39:01,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:39:01,400 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:39:01,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:39:00" (1/3) ... [2022-12-06 16:39:01,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76663ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:39:01, skipping insertion in model container [2022-12-06 16:39:01,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:00" (2/3) ... [2022-12-06 16:39:01,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76663ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:39:01, skipping insertion in model container [2022-12-06 16:39:01,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:01" (3/3) ... [2022-12-06 16:39:01,403 INFO L112 eAbstractionObserver]: Analyzing ICFG safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-06 16:39:01,420 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:39:01,420 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 16:39:01,420 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:39:01,505 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:39:01,541 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 116 places, 108 transitions, 231 flow [2022-12-06 16:39:01,604 INFO L130 PetriNetUnfolder]: 2/105 cut-off events. [2022-12-06 16:39:01,605 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:39:01,611 INFO L83 FinitePrefix]: Finished finitePrefix Result has 115 conditions, 105 events. 2/105 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 56 event pairs, 0 based on Foata normal form. 0/101 useless extension candidates. Maximal degree in co-relation 69. Up to 2 conditions per place. [2022-12-06 16:39:01,612 INFO L82 GeneralOperation]: Start removeDead. Operand has 116 places, 108 transitions, 231 flow [2022-12-06 16:39:01,615 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 113 places, 105 transitions, 219 flow [2022-12-06 16:39:01,630 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:39:01,638 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;@4d41bcb3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:39:01,639 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-06 16:39:01,654 INFO L130 PetriNetUnfolder]: 0/43 cut-off events. [2022-12-06 16:39:01,654 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:39:01,654 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:01,655 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] [2022-12-06 16:39:01,656 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 16:39:01,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:01,661 INFO L85 PathProgramCache]: Analyzing trace with hash -2033302449, now seen corresponding path program 1 times [2022-12-06 16:39:01,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:01,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823957342] [2022-12-06 16:39:01,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:02,198 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 16:39:02,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:02,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823957342] [2022-12-06 16:39:02,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823957342] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:02,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:02,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 16:39:02,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403359727] [2022-12-06 16:39:02,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:02,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 16:39:02,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:02,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 16:39:02,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 16:39:02,265 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 108 [2022-12-06 16:39:02,269 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 105 transitions, 219 flow. Second operand has 3 states, 3 states have (on average 95.0) internal successors, (285), 3 states have internal predecessors, (285), 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 16:39:02,269 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:02,270 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 108 [2022-12-06 16:39:02,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:02,439 INFO L130 PetriNetUnfolder]: 58/269 cut-off events. [2022-12-06 16:39:02,439 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-06 16:39:02,441 INFO L83 FinitePrefix]: Finished finitePrefix Result has 398 conditions, 269 events. 58/269 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 1080 event pairs, 10 based on Foata normal form. 22/273 useless extension candidates. Maximal degree in co-relation 349. Up to 79 conditions per place. [2022-12-06 16:39:02,445 INFO L137 encePairwiseOnDemand]: 103/108 looper letters, 14 selfloop transitions, 2 changer transitions 0/107 dead transitions. [2022-12-06 16:39:02,445 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 107 transitions, 261 flow [2022-12-06 16:39:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 16:39:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 16:39:02,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2022-12-06 16:39:02,465 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9351851851851852 [2022-12-06 16:39:02,469 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 0 predicate places. [2022-12-06 16:39:02,469 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 107 transitions, 261 flow [2022-12-06 16:39:02,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.0) internal successors, (285), 3 states have internal predecessors, (285), 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 16:39:02,470 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:02,470 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:39:02,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:39:02,471 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 16:39:02,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:02,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1633956582, now seen corresponding path program 1 times [2022-12-06 16:39:02,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:02,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122823690] [2022-12-06 16:39:02,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:02,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:02,877 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 16:39:02,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:02,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122823690] [2022-12-06 16:39:02,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122823690] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:02,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:02,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:39:02,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68848607] [2022-12-06 16:39:02,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:02,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:39:02,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:02,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:39:02,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:39:02,884 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 108 [2022-12-06 16:39:02,885 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 107 transitions, 261 flow. Second operand has 6 states, 6 states have (on average 84.16666666666667) internal successors, (505), 6 states have internal predecessors, (505), 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 16:39:02,885 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:02,885 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 108 [2022-12-06 16:39:02,885 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:03,907 INFO L130 PetriNetUnfolder]: 1708/4382 cut-off events. [2022-12-06 16:39:03,908 INFO L131 PetriNetUnfolder]: For 972/2601 co-relation queries the response was YES. [2022-12-06 16:39:03,921 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8379 conditions, 4382 events. 1708/4382 cut-off events. For 972/2601 co-relation queries the response was YES. Maximal size of possible extension queue 275. Compared 38306 event pairs, 392 based on Foata normal form. 0/4238 useless extension candidates. Maximal degree in co-relation 8324. Up to 1183 conditions per place. [2022-12-06 16:39:03,935 INFO L137 encePairwiseOnDemand]: 97/108 looper letters, 36 selfloop transitions, 7 changer transitions 77/190 dead transitions. [2022-12-06 16:39:03,936 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 190 transitions, 751 flow [2022-12-06 16:39:03,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:39:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:39:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 834 transitions. [2022-12-06 16:39:03,940 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8580246913580247 [2022-12-06 16:39:03,941 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 8 predicate places. [2022-12-06 16:39:03,941 INFO L495 AbstractCegarLoop]: Abstraction has has 121 places, 190 transitions, 751 flow [2022-12-06 16:39:03,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 84.16666666666667) internal successors, (505), 6 states have internal predecessors, (505), 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 16:39:03,941 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:03,941 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:39:03,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:39:03,942 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 16:39:03,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:03,942 INFO L85 PathProgramCache]: Analyzing trace with hash -2129993797, now seen corresponding path program 1 times [2022-12-06 16:39:03,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:03,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779433076] [2022-12-06 16:39:03,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:03,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:04,238 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 16:39:04,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:04,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779433076] [2022-12-06 16:39:04,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779433076] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:04,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:04,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:39:04,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176068137] [2022-12-06 16:39:04,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:04,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:39:04,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:04,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:39:04,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:39:04,241 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 108 [2022-12-06 16:39:04,242 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 190 transitions, 751 flow. Second operand has 7 states, 7 states have (on average 84.0) internal successors, (588), 7 states have internal predecessors, (588), 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 16:39:04,242 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:04,242 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 108 [2022-12-06 16:39:04,242 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:05,299 INFO L130 PetriNetUnfolder]: 1976/4997 cut-off events. [2022-12-06 16:39:05,299 INFO L131 PetriNetUnfolder]: For 1403/8009 co-relation queries the response was YES. [2022-12-06 16:39:05,313 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12773 conditions, 4997 events. 1976/4997 cut-off events. For 1403/8009 co-relation queries the response was YES. Maximal size of possible extension queue 307. Compared 44993 event pairs, 158 based on Foata normal form. 5/4894 useless extension candidates. Maximal degree in co-relation 12712. Up to 1437 conditions per place. [2022-12-06 16:39:05,328 INFO L137 encePairwiseOnDemand]: 99/108 looper letters, 48 selfloop transitions, 6 changer transitions 193/317 dead transitions. [2022-12-06 16:39:05,329 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 317 transitions, 1897 flow [2022-12-06 16:39:05,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:39:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:39:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1176 transitions. [2022-12-06 16:39:05,333 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8376068376068376 [2022-12-06 16:39:05,334 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 20 predicate places. [2022-12-06 16:39:05,334 INFO L495 AbstractCegarLoop]: Abstraction has has 133 places, 317 transitions, 1897 flow [2022-12-06 16:39:05,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.0) internal successors, (588), 7 states have internal predecessors, (588), 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 16:39:05,335 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:05,335 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:39:05,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:39:05,336 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 16:39:05,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:05,337 INFO L85 PathProgramCache]: Analyzing trace with hash -46270087, now seen corresponding path program 1 times [2022-12-06 16:39:05,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:05,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234515662] [2022-12-06 16:39:05,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:05,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:05,575 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 16:39:05,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:05,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234515662] [2022-12-06 16:39:05,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234515662] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:05,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:05,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:39:05,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932638641] [2022-12-06 16:39:05,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:05,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:39:05,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:05,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:39:05,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:39:05,582 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 108 [2022-12-06 16:39:05,636 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 317 transitions, 1897 flow. Second operand has 7 states, 7 states have (on average 84.0) internal successors, (588), 7 states have internal predecessors, (588), 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 16:39:05,636 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:05,636 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 108 [2022-12-06 16:39:05,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:06,843 INFO L130 PetriNetUnfolder]: 2277/5995 cut-off events. [2022-12-06 16:39:06,843 INFO L131 PetriNetUnfolder]: For 2192/4930 co-relation queries the response was YES. [2022-12-06 16:39:06,863 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18599 conditions, 5995 events. 2277/5995 cut-off events. For 2192/4930 co-relation queries the response was YES. Maximal size of possible extension queue 396. Compared 56799 event pairs, 164 based on Foata normal form. 25/5907 useless extension candidates. Maximal degree in co-relation 18532. Up to 1764 conditions per place. [2022-12-06 16:39:06,881 INFO L137 encePairwiseOnDemand]: 97/108 looper letters, 55 selfloop transitions, 13 changer transitions 308/446 dead transitions. [2022-12-06 16:39:06,882 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 446 transitions, 3563 flow [2022-12-06 16:39:06,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:39:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:39:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1187 transitions. [2022-12-06 16:39:06,885 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8454415954415955 [2022-12-06 16:39:06,886 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 32 predicate places. [2022-12-06 16:39:06,886 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 446 transitions, 3563 flow [2022-12-06 16:39:06,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.0) internal successors, (588), 7 states have internal predecessors, (588), 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 16:39:06,887 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:06,887 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 16:39:06,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:39:06,888 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 16:39:06,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:06,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1309015142, now seen corresponding path program 1 times [2022-12-06 16:39:06,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:06,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484720793] [2022-12-06 16:39:06,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:06,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:39:07,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:07,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484720793] [2022-12-06 16:39:07,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484720793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:07,103 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:07,103 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:39:07,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614037361] [2022-12-06 16:39:07,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:07,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:39:07,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:07,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:39:07,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:39:07,105 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 108 [2022-12-06 16:39:07,106 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 446 transitions, 3563 flow. Second operand has 7 states, 7 states have (on average 82.28571428571429) internal successors, (576), 7 states have internal predecessors, (576), 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 16:39:07,106 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:07,106 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 108 [2022-12-06 16:39:07,106 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:09,078 INFO L130 PetriNetUnfolder]: 4586/11201 cut-off events. [2022-12-06 16:39:09,078 INFO L131 PetriNetUnfolder]: For 9309/20296 co-relation queries the response was YES. [2022-12-06 16:39:09,120 INFO L83 FinitePrefix]: Finished finitePrefix Result has 40729 conditions, 11201 events. 4586/11201 cut-off events. For 9309/20296 co-relation queries the response was YES. Maximal size of possible extension queue 682. Compared 112778 event pairs, 91 based on Foata normal form. 40/11095 useless extension candidates. Maximal degree in co-relation 40655. Up to 3402 conditions per place. [2022-12-06 16:39:09,149 INFO L137 encePairwiseOnDemand]: 95/108 looper letters, 101 selfloop transitions, 26 changer transitions 817/1012 dead transitions. [2022-12-06 16:39:09,149 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 1012 transitions, 10604 flow [2022-12-06 16:39:09,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-06 16:39:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-06 16:39:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1539 transitions. [2022-12-06 16:39:09,153 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8382352941176471 [2022-12-06 16:39:09,154 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 48 predicate places. [2022-12-06 16:39:09,154 INFO L495 AbstractCegarLoop]: Abstraction has has 161 places, 1012 transitions, 10604 flow [2022-12-06 16:39:09,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 82.28571428571429) internal successors, (576), 7 states have internal predecessors, (576), 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 16:39:09,155 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:09,155 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 16:39:09,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:39:09,156 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 16:39:09,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:09,156 INFO L85 PathProgramCache]: Analyzing trace with hash 349940970, now seen corresponding path program 2 times [2022-12-06 16:39:09,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:09,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906804444] [2022-12-06 16:39:09,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:09,359 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 16:39:09,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:09,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906804444] [2022-12-06 16:39:09,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906804444] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:09,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:09,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:39:09,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736932354] [2022-12-06 16:39:09,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:09,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:39:09,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:09,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:39:09,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:39:09,361 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 108 [2022-12-06 16:39:09,362 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 1012 transitions, 10604 flow. Second operand has 8 states, 8 states have (on average 82.0) internal successors, (656), 8 states have internal predecessors, (656), 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 16:39:09,362 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:09,423 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 108 [2022-12-06 16:39:09,423 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:12,125 INFO L130 PetriNetUnfolder]: 5468/14044 cut-off events. [2022-12-06 16:39:12,126 INFO L131 PetriNetUnfolder]: For 9539/34769 co-relation queries the response was YES. [2022-12-06 16:39:12,186 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58745 conditions, 14044 events. 5468/14044 cut-off events. For 9539/34769 co-relation queries the response was YES. Maximal size of possible extension queue 830. Compared 151002 event pairs, 110 based on Foata normal form. 104/13994 useless extension candidates. Maximal degree in co-relation 58664. Up to 4018 conditions per place. [2022-12-06 16:39:12,211 INFO L137 encePairwiseOnDemand]: 98/108 looper letters, 61 selfloop transitions, 8 changer transitions 1065/1202 dead transitions. [2022-12-06 16:39:12,211 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 1202 transitions, 15006 flow [2022-12-06 16:39:12,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-06 16:39:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-06 16:39:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1505 transitions. [2022-12-06 16:39:12,216 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8197167755991286 [2022-12-06 16:39:12,218 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 64 predicate places. [2022-12-06 16:39:12,218 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 1202 transitions, 15006 flow [2022-12-06 16:39:12,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 82.0) internal successors, (656), 8 states have internal predecessors, (656), 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 16:39:12,219 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:12,219 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:39:12,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:39:12,219 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 16:39:12,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:12,220 INFO L85 PathProgramCache]: Analyzing trace with hash -426082397, now seen corresponding path program 1 times [2022-12-06 16:39:12,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:12,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647475014] [2022-12-06 16:39:12,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:12,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:12,414 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 16:39:12,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:12,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647475014] [2022-12-06 16:39:12,415 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647475014] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:12,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:12,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:39:12,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050264220] [2022-12-06 16:39:12,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:12,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:39:12,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:12,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:39:12,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:39:12,420 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 108 [2022-12-06 16:39:12,421 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 1202 transitions, 15006 flow. Second operand has 6 states, 6 states have (on average 85.83333333333333) internal successors, (515), 6 states have internal predecessors, (515), 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 16:39:12,421 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:12,421 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 108 [2022-12-06 16:39:12,421 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:13,075 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][212], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, 65#L2true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 256#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:13,075 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:39:13,075 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:13,075 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:13,076 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:13,077 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][214], [42#L753true, 161#true, 99#L776true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, 65#L2true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 256#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:13,078 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:39:13,078 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:13,079 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:13,079 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:13,353 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][270], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:13,353 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:13,354 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:13,354 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:13,354 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:13,354 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][265], [42#L753true, 161#true, 99#L776true, 122#true, 56#L809true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:13,354 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:13,354 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:13,354 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:13,355 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:13,504 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][270], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:13,504 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:13,504 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:13,505 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:13,505 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:13,505 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][265], [42#L753true, 161#true, 99#L776true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:13,505 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:13,505 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:13,505 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:13,505 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:15,393 INFO L130 PetriNetUnfolder]: 7725/16804 cut-off events. [2022-12-06 16:39:15,394 INFO L131 PetriNetUnfolder]: For 82824/92721 co-relation queries the response was YES. [2022-12-06 16:39:15,450 INFO L83 FinitePrefix]: Finished finitePrefix Result has 73243 conditions, 16804 events. 7725/16804 cut-off events. For 82824/92721 co-relation queries the response was YES. Maximal size of possible extension queue 691. Compared 159879 event pairs, 209 based on Foata normal form. 771/17138 useless extension candidates. Maximal degree in co-relation 73158. Up to 5502 conditions per place. [2022-12-06 16:39:15,486 INFO L137 encePairwiseOnDemand]: 98/108 looper letters, 166 selfloop transitions, 15 changer transitions 757/1091 dead transitions. [2022-12-06 16:39:15,487 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 1091 transitions, 14890 flow [2022-12-06 16:39:15,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:39:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:39:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 929 transitions. [2022-12-06 16:39:15,489 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8601851851851852 [2022-12-06 16:39:15,490 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 73 predicate places. [2022-12-06 16:39:15,490 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 1091 transitions, 14890 flow [2022-12-06 16:39:15,491 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 85.83333333333333) internal successors, (515), 6 states have internal predecessors, (515), 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 16:39:15,491 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:15,491 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] [2022-12-06 16:39:15,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:39:15,491 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 16:39:15,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:15,492 INFO L85 PathProgramCache]: Analyzing trace with hash 2113736982, now seen corresponding path program 1 times [2022-12-06 16:39:15,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:15,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969342081] [2022-12-06 16:39:15,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:15,690 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 16:39:15,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:15,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969342081] [2022-12-06 16:39:15,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969342081] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:15,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:15,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:39:15,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079478030] [2022-12-06 16:39:15,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:15,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:39:15,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:15,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:39:15,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:39:15,693 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 108 [2022-12-06 16:39:15,694 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 1091 transitions, 14890 flow. Second operand has 7 states, 7 states have (on average 85.85714285714286) internal successors, (601), 7 states have internal predecessors, (601), 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 16:39:15,694 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:15,694 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 108 [2022-12-06 16:39:15,694 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:16,437 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][342], [42#L753true, 99#L776true, 161#true, 122#true, 53#L3true, 56#L809true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,437 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,437 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,437 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,437 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,439 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][346], [42#L753true, 99#L776true, 161#true, 122#true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,439 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,439 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,439 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,440 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,440 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][348], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,440 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,440 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,440 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,440 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:16,589 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][339], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 53#L3true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,589 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is not cut-off event [2022-12-06 16:39:16,589 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:39:16,590 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:39:16,590 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:39:16,626 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][342], [42#L753true, 99#L776true, 161#true, 122#true, 56#L809true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,626 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,626 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,627 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,627 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,628 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][401], [72#L793true, 111#L783true, 164#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 219#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 124#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork0InUse, 141#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,628 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,628 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,628 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,628 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,628 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][403], [161#true, 99#L776true, 122#true, 56#L809true, 215#true, 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:16,628 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,628 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,628 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,629 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,629 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][403], [99#L776true, 161#true, 122#true, 53#L3true, 56#L809true, 215#true, 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,629 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,629 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,629 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,629 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,630 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][406], [72#L793true, 99#L776true, 164#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 14#L763true, 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 219#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P0Thread1of1ForFork2InUse, 141#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork0InUse, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,630 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,630 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,630 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,630 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,631 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][346], [42#L753true, 99#L776true, 161#true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,631 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,631 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,631 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,631 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,632 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][348], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,632 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,632 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,632 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,632 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,633 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][410], [72#L793true, 111#L783true, 164#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P0Thread1of1ForFork2InUse, 141#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork0InUse, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,633 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,633 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,633 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,633 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,634 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][411], [161#true, 99#L776true, 122#true, 56#L809true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,634 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,634 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,634 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,634 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,634 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][412], [72#L793true, 99#L776true, 14#L763true, 164#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 124#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork0InUse, 141#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,634 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,635 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,635 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,635 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:16,735 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][342], [161#true, 99#L776true, 14#L763true, 122#true, 53#L3true, 56#L809true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,736 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,736 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,736 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,736 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,743 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][350], [72#L793true, 111#L783true, 161#true, 14#L763true, 122#true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,743 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,743 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,743 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,743 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,744 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][352], [161#true, 99#L776true, 14#L763true, 122#true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,744 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,744 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,744 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,744 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,747 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][346], [99#L776true, 161#true, 14#L763true, 122#true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,747 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,747 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,747 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,747 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,748 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][348], [111#L783true, 72#L793true, 161#true, 122#true, 14#L763true, 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,748 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,748 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,748 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,748 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,812 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][339], [111#L783true, 72#L793true, 42#L753true, 161#true, 122#true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,812 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-06 16:39:16,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:39:16,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:39:16,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:39:16,812 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][401], [72#L793true, 111#L783true, 164#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 219#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 106#L3-1true, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 124#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork0InUse, 141#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,812 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,813 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,813 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,813 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,815 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][406], [72#L793true, 99#L776true, 14#L763true, 164#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 219#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 124#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork0InUse, 141#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,815 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,815 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,815 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,815 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,843 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][410], [72#L793true, 111#L783true, 164#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, 124#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork0InUse, 141#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,843 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,843 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,843 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,844 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,844 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][411], [99#L776true, 161#true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,844 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,844 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,844 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,844 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,845 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][412], [72#L793true, 99#L776true, 14#L763true, 164#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, 124#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), P1Thread1of1ForFork0InUse, 141#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,845 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,845 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,845 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,845 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:16,907 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][339], [111#L783true, 72#L793true, 161#true, 122#true, 14#L763true, 53#L3true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,907 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-06 16:39:16,907 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:39:16,907 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:39:16,907 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:39:16,936 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][342], [99#L776true, 161#true, 14#L763true, 122#true, 56#L809true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:16,937 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,937 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,937 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,937 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,938 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][461], [281#(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)), 99#L776true, 161#true, 262#(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)), 122#true, 79#L766true, 53#L3true, 56#L809true, 215#true, 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:16,938 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,939 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,939 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,939 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,939 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][462], [281#(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)), 111#L783true, 72#L793true, 161#true, 262#(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)), 122#true, 79#L766true, 53#L3true, 215#true, 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:16,939 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,939 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,939 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,939 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,944 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][350], [72#L793true, 111#L783true, 161#true, 14#L763true, 122#true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,945 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,945 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,945 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,945 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,945 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][352], [99#L776true, 161#true, 14#L763true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:16,945 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,945 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,945 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,945 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,946 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][464], [281#(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)), 161#true, 99#L776true, 262#(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)), 122#true, 79#L766true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:16,946 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,946 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,946 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,946 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,947 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][466], [281#(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)), 111#L783true, 72#L793true, 161#true, 262#(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)), 122#true, 79#L766true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:16,947 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,947 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,947 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,947 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,950 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][346], [99#L776true, 161#true, 122#true, 14#L763true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,950 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,950 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,950 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,950 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,950 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][348], [111#L783true, 72#L793true, 161#true, 122#true, 14#L763true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:16,951 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,951 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,951 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,951 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,952 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][468], [281#(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)), 99#L776true, 161#true, 262#(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)), 122#true, 79#L766true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:16,952 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,952 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,952 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,952 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,953 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][469], [281#(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)), 72#L793true, 111#L783true, 161#true, 262#(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)), 122#true, 79#L766true, 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true]) [2022-12-06 16:39:16,953 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,953 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,953 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:16,953 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:17,099 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][339], [111#L783true, 72#L793true, 161#true, 122#true, 14#L763true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:17,099 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-06 16:39:17,099 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:39:17,099 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:39:17,099 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-06 16:39:17,122 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][461], [281#(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)), 99#L776true, 161#true, 262#(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)), 122#true, 79#L766true, 56#L809true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:17,122 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,122 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,123 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,123 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,123 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][462], [281#(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)), 72#L793true, 111#L783true, 161#true, 262#(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)), 122#true, 79#L766true, 215#true, 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:17,123 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,123 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,123 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,123 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,127 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][464], [281#(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)), 161#true, 99#L776true, 262#(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)), 122#true, 79#L766true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:17,127 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,127 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,128 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,128 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,128 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][466], [281#(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)), 72#L793true, 111#L783true, 161#true, 262#(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)), 122#true, 79#L766true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:17,128 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,128 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,128 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,128 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,130 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][468], [281#(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)), 99#L776true, 161#true, 262#(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)), 122#true, 79#L766true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true]) [2022-12-06 16:39:17,130 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,130 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,130 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,130 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,130 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][469], [281#(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)), 111#L783true, 72#L793true, 161#true, 262#(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)), 122#true, 79#L766true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true]) [2022-12-06 16:39:17,130 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,130 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,130 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,130 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:17,819 INFO L130 PetriNetUnfolder]: 5427/10827 cut-off events. [2022-12-06 16:39:17,819 INFO L131 PetriNetUnfolder]: For 73662/85065 co-relation queries the response was YES. [2022-12-06 16:39:17,859 INFO L83 FinitePrefix]: Finished finitePrefix Result has 54217 conditions, 10827 events. 5427/10827 cut-off events. For 73662/85065 co-relation queries the response was YES. Maximal size of possible extension queue 691. Compared 92804 event pairs, 117 based on Foata normal form. 1484/12043 useless extension candidates. Maximal degree in co-relation 54128. Up to 3832 conditions per place. [2022-12-06 16:39:17,877 INFO L137 encePairwiseOnDemand]: 98/108 looper letters, 110 selfloop transitions, 22 changer transitions 798/1027 dead transitions. [2022-12-06 16:39:17,877 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 1027 transitions, 15608 flow [2022-12-06 16:39:17,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:39:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:39:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1211 transitions. [2022-12-06 16:39:17,881 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8625356125356125 [2022-12-06 16:39:17,883 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 82 predicate places. [2022-12-06 16:39:17,883 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 1027 transitions, 15608 flow [2022-12-06 16:39:17,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.85714285714286) internal successors, (601), 7 states have internal predecessors, (601), 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 16:39:17,884 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:17,884 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:39:17,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:39:17,884 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 16:39:17,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:17,885 INFO L85 PathProgramCache]: Analyzing trace with hash -554402605, now seen corresponding path program 1 times [2022-12-06 16:39:17,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:17,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102592176] [2022-12-06 16:39:17,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:17,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:18,185 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 16:39:18,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:18,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102592176] [2022-12-06 16:39:18,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102592176] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:18,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:18,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:39:18,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328798823] [2022-12-06 16:39:18,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:18,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:39:18,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:18,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:39:18,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:39:18,188 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 108 [2022-12-06 16:39:18,189 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 1027 transitions, 15608 flow. Second operand has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:39:18,189 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:18,189 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 108 [2022-12-06 16:39:18,189 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:18,822 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][218], [111#L783true, 72#L793true, 42#L753true, 161#true, 122#true, 218#(= ~__unbuffered_p2_EAX~0 0), 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 119#true, 65#L2true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 301#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 184#true, 256#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:18,822 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:39:18,822 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:18,822 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:18,822 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:18,822 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][220], [42#L753true, 161#true, 99#L776true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 119#true, 65#L2true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 301#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 184#true, 256#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:18,822 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:39:18,822 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:18,822 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:18,823 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:18,963 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][265], [42#L753true, 99#L776true, 161#true, 122#true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:18,963 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:18,963 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:18,963 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:18,963 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:18,964 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][266], [111#L783true, 72#L793true, 42#L753true, 161#true, 122#true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:18,964 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:18,964 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:18,964 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:18,964 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:19,296 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][265], [42#L753true, 161#true, 99#L776true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:19,296 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:19,296 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:19,296 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:19,296 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:19,297 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][266], [111#L783true, 72#L793true, 42#L753true, 161#true, 122#true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:19,297 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:19,297 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:19,297 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:19,297 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:20,099 INFO L130 PetriNetUnfolder]: 5167/9756 cut-off events. [2022-12-06 16:39:20,099 INFO L131 PetriNetUnfolder]: For 78233/89949 co-relation queries the response was YES. [2022-12-06 16:39:20,123 INFO L83 FinitePrefix]: Finished finitePrefix Result has 57158 conditions, 9756 events. 5167/9756 cut-off events. For 78233/89949 co-relation queries the response was YES. Maximal size of possible extension queue 690. Compared 82574 event pairs, 108 based on Foata normal form. 1277/10932 useless extension candidates. Maximal degree in co-relation 57065. Up to 3596 conditions per place. [2022-12-06 16:39:20,142 INFO L137 encePairwiseOnDemand]: 98/108 looper letters, 100 selfloop transitions, 32 changer transitions 723/937 dead transitions. [2022-12-06 16:39:20,143 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 937 transitions, 15876 flow [2022-12-06 16:39:20,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:39:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:39:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1452 transitions. [2022-12-06 16:39:20,146 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8402777777777778 [2022-12-06 16:39:20,147 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 70 predicate places. [2022-12-06 16:39:20,147 INFO L495 AbstractCegarLoop]: Abstraction has has 183 places, 937 transitions, 15876 flow [2022-12-06 16:39:20,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:39:20,148 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:20,148 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] [2022-12-06 16:39:20,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:39:20,148 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 16:39:20,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:20,148 INFO L85 PathProgramCache]: Analyzing trace with hash -328257504, now seen corresponding path program 1 times [2022-12-06 16:39:20,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:20,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998419306] [2022-12-06 16:39:20,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:20,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:39:21,141 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 16:39:21,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:39:21,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998419306] [2022-12-06 16:39:21,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998419306] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:39:21,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:39:21,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-06 16:39:21,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464870441] [2022-12-06 16:39:21,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:39:21,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-06 16:39:21,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:39:21,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-06 16:39:21,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-12-06 16:39:21,146 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 108 [2022-12-06 16:39:21,147 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 937 transitions, 15876 flow. Second operand has 12 states, 12 states have (on average 76.41666666666667) internal successors, (917), 12 states have internal predecessors, (917), 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 16:39:21,147 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:39:21,147 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 108 [2022-12-06 16:39:21,147 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:39:22,081 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][269], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 321#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z$w_buff0~0 ~z~0)) (= ~z~0 0) (= ~z$r_buff1_thd2~0 0)), 218#(= ~__unbuffered_p2_EAX~0 0), 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 119#true, 65#L2true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 301#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 256#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:22,081 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:39:22,081 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:22,081 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:22,081 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:39:22,188 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][267], [42#L753true, 99#L776true, 161#true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 321#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z$w_buff0~0 ~z~0)) (= ~z~0 0) (= ~z$r_buff1_thd2~0 0)), 119#true, 65#L2true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 301#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 184#true, 256#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:22,188 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is not cut-off event [2022-12-06 16:39:22,188 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:39:22,188 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:39:22,189 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:39:22,253 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][337], [42#L753true, 99#L776true, 161#true, 122#true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 321#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z$w_buff0~0 ~z~0)) (= ~z~0 0) (= ~z$r_buff1_thd2~0 0)), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:39:22,253 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:22,253 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:22,253 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:22,253 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:22,253 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][333], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 321#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z$w_buff0~0 ~z~0)) (= ~z~0 0) (= ~z$r_buff1_thd2~0 0)), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,254 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:39:22,254 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:22,254 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:22,254 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:39:22,464 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][337], [42#L753true, 161#true, 99#L776true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 321#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z$w_buff0~0 ~z~0)) (= ~z~0 0) (= ~z$r_buff1_thd2~0 0)), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,464 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:22,464 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:22,464 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:22,465 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:22,465 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][333], [72#L793true, 111#L783true, 42#L753true, 161#true, 122#true, 218#(= ~__unbuffered_p2_EAX~0 0), 321#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z$w_buff0~0 ~z~0)) (= ~z~0 0) (= ~z$r_buff1_thd2~0 0)), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,465 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:39:22,465 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:22,465 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:22,465 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:39:22,556 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][487], [99#L776true, 161#true, 122#true, 14#L763true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 337#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,556 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,556 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,556 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,556 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,557 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][489], [111#L783true, 72#L793true, 322#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 161#true, 122#true, 14#L763true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,557 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,557 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,557 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,557 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,559 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][484], [111#L783true, 72#L793true, 322#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 161#true, 122#true, 14#L763true, 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,560 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,560 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][486], [99#L776true, 161#true, 122#true, 14#L763true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 337#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,560 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,560 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:39:22,823 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][487], [99#L776true, 161#true, 14#L763true, 122#true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 337#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,823 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,823 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,823 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,823 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,823 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][489], [111#L783true, 72#L793true, 322#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 161#true, 122#true, 14#L763true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,823 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,824 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,824 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,824 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,825 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][580], [281#(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)), 72#L793true, 111#L783true, 322#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 161#true, 262#(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)), 122#true, 79#L766true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 307#(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))]) [2022-12-06 16:39:22,825 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,825 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,825 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,825 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,826 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][583], [281#(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)), 99#L776true, 161#true, 262#(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)), 122#true, 79#L766true, 56#L809true, 53#L3true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 337#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 307#(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))]) [2022-12-06 16:39:22,826 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,826 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,826 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,826 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,830 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][484], [72#L793true, 111#L783true, 322#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 161#true, 14#L763true, 122#true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,830 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,830 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,830 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,830 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,831 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][486], [161#true, 99#L776true, 122#true, 14#L763true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, 337#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), P2Thread1of1ForFork1InUse, 277#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 303#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 138#true, 184#true, 258#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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 16:39:22,831 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,831 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,831 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,831 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,831 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][581], [281#(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)), 111#L783true, 72#L793true, 322#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 161#true, 262#(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)), 122#true, 79#L766true, 53#L3true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 307#(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))]) [2022-12-06 16:39:22,832 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,832 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,832 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,832 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,832 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][584], [281#(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)), 161#true, 99#L776true, 262#(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)), 122#true, 79#L766true, 53#L3true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 337#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 307#(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))]) [2022-12-06 16:39:22,832 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,832 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,832 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:22,832 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:39:23,295 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][580], [281#(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)), 72#L793true, 111#L783true, 322#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 161#true, 262#(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)), 122#true, 79#L766true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 307#(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))]) [2022-12-06 16:39:23,295 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,295 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,295 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,295 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,296 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} 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$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][583], [281#(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)), 99#L776true, 161#true, 262#(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)), 122#true, 79#L766true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 337#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 307#(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))]) [2022-12-06 16:39:23,296 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,297 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (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 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][581], [281#(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)), 111#L783true, 72#L793true, 322#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 161#true, 262#(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)), 122#true, 79#L766true, 187#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 307#(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))]) [2022-12-06 16:39:23,297 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,297 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,297 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,297 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,298 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EBX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~__unbuffered_p2_EBX~0_14 (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61))) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][584], [281#(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)), 99#L776true, 161#true, 262#(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)), 122#true, 79#L766true, 56#L809true, 218#(= ~__unbuffered_p2_EAX~0 0), 119#true, P2Thread1of1ForFork1InUse, 337#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))) (= ~z$r_buff0_thd2~0 0) (not (= ~z~0 0)) (= ~z$r_buff1_thd2~0 0)), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 138#true, 184#true, 307#(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))]) [2022-12-06 16:39:23,298 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,298 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,298 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,298 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:39:23,895 INFO L130 PetriNetUnfolder]: 8806/17194 cut-off events. [2022-12-06 16:39:23,896 INFO L131 PetriNetUnfolder]: For 166905/195435 co-relation queries the response was YES. [2022-12-06 16:39:23,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 102329 conditions, 17194 events. 8806/17194 cut-off events. For 166905/195435 co-relation queries the response was YES. Maximal size of possible extension queue 1312. Compared 165917 event pairs, 201 based on Foata normal form. 3848/20873 useless extension candidates. Maximal degree in co-relation 102222. Up to 5866 conditions per place. [2022-12-06 16:39:23,973 INFO L137 encePairwiseOnDemand]: 90/108 looper letters, 69 selfloop transitions, 35 changer transitions 1463/1645 dead transitions. [2022-12-06 16:39:23,973 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 1645 transitions, 32751 flow [2022-12-06 16:39:23,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-06 16:39:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-12-06 16:39:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1122 transitions. [2022-12-06 16:39:23,975 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7420634920634921 [2022-12-06 16:39:23,975 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 83 predicate places. [2022-12-06 16:39:23,975 INFO L495 AbstractCegarLoop]: Abstraction has has 196 places, 1645 transitions, 32751 flow [2022-12-06 16:39:23,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 76.41666666666667) internal successors, (917), 12 states have internal predecessors, (917), 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 16:39:23,976 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:39:23,976 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] [2022-12-06 16:39:23,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-06 16:39:23,976 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 16:39:23,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:39:23,977 INFO L85 PathProgramCache]: Analyzing trace with hash 1894408534, now seen corresponding path program 2 times [2022-12-06 16:39:23,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:39:23,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057841600] [2022-12-06 16:39:23,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:39:23,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:39:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:39:24,045 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:39:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:39:24,157 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:39:24,157 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:39:24,158 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-06 16:39:24,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-06 16:39:24,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-06 16:39:24,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-06 16:39:24,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-06 16:39:24,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-06 16:39:24,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-06 16:39:24,162 INFO L458 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:39:24,168 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:39:24,168 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:39:24,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:39:24 BasicIcfg [2022-12-06 16:39:24,298 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:39:24,299 INFO L158 Benchmark]: Toolchain (without parser) took 24260.37ms. Allocated memory was 184.5MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 158.6MB in the beginning and 2.1GB in the end (delta: -1.9GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2022-12-06 16:39:24,299 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 184.5MB. Free memory is still 161.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:39:24,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.38ms. Allocated memory is still 184.5MB. Free memory was 158.6MB in the beginning and 132.1MB in the end (delta: 26.5MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-12-06 16:39:24,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.43ms. Allocated memory is still 184.5MB. Free memory was 132.1MB in the beginning and 130.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:39:24,299 INFO L158 Benchmark]: Boogie Preprocessor took 28.09ms. Allocated memory is still 184.5MB. Free memory was 130.0MB in the beginning and 127.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:39:24,300 INFO L158 Benchmark]: RCFGBuilder took 659.84ms. Allocated memory is still 184.5MB. Free memory was 127.9MB in the beginning and 93.3MB in the end (delta: 34.6MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2022-12-06 16:39:24,301 INFO L158 Benchmark]: TraceAbstraction took 22900.48ms. Allocated memory was 184.5MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 92.3MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 991.1MB. Max. memory is 8.0GB. [2022-12-06 16:39:24,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 184.5MB. Free memory is still 161.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 576.38ms. Allocated memory is still 184.5MB. Free memory was 158.6MB in the beginning and 132.1MB in the end (delta: 26.5MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 72.43ms. Allocated memory is still 184.5MB. Free memory was 132.1MB in the beginning and 130.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.09ms. Allocated memory is still 184.5MB. Free memory was 130.0MB in the beginning and 127.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 659.84ms. Allocated memory is still 184.5MB. Free memory was 127.9MB in the beginning and 93.3MB in the end (delta: 34.6MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * TraceAbstraction took 22900.48ms. Allocated memory was 184.5MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 92.3MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 991.1MB. 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_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0] [L713] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L714] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L715] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L717] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L719] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L721] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L722] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=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] [L723] 0 int z$mem_tmp; VAL [__unbuffered_cnt=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] [L724] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=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] [L725] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=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] [L726] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=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] [L727] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=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] [L728] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=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] [L729] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=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] [L730] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=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] [L731] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=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] [L732] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=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] [L733] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=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}] [L734] 0 int z$w_buff0; VAL [__unbuffered_cnt=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] [L735] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=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] [L736] 0 int z$w_buff1; VAL [__unbuffered_cnt=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] [L737] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=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] [L738] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L739] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=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] [L833] 0 pthread_t t2281; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2281={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] [L834] FCALL, FORK 0 pthread_create(&t2281, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2281, ((void *)0), P0, ((void *)0))=-2, t2281={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] [L743] 1 z$w_buff1 = z$w_buff0 [L744] 1 z$w_buff0 = 1 [L745] 1 z$w_buff1_used = z$w_buff0_used [L746] 1 z$w_buff0_used = (_Bool)1 [L747] CALL 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L747] RET 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L748] 1 z$r_buff1_thd0 = z$r_buff0_thd0 [L749] 1 z$r_buff1_thd1 = z$r_buff0_thd1 [L750] 1 z$r_buff1_thd2 = z$r_buff0_thd2 [L751] 1 z$r_buff1_thd3 = z$r_buff0_thd3 [L752] 1 z$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$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] [L835] 0 pthread_t t2282; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2281={5:0}, t2282={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] [L755] 1 x = 1 VAL [__unbuffered_cnt=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=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] [L836] FCALL, FORK 0 pthread_create(&t2282, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2282, ((void *)0), P1, ((void *)0))=-1, t2281={5:0}, t2282={6:0}, 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] [L772] 2 x = 2 VAL [__unbuffered_cnt=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=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] [L837] 0 pthread_t t2283; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2281={5:0}, t2282={6:0}, t2283={3:0}, 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] [L838] FCALL, FORK 0 pthread_create(&t2283, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=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, pthread_create(&t2283, ((void *)0), P2, ((void *)0))=0, t2281={5:0}, t2282={6:0}, t2283={3:0}, 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] [L775] 2 y = 1 VAL [__unbuffered_cnt=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=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] [L778] 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) [L779] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L780] 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 [L781] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L782] 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_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=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] [L792] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=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] [L795] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L796] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L797] 3 z$flush_delayed = weak$$choice2 [L798] 3 z$mem_tmp = z [L799] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L800] 3 z$w_buff0 = weak$$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$w_buff0)) [L801] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L802] 3 z$w_buff0_used = weak$$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)) [L803] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L804] 3 z$r_buff0_thd3 = weak$$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)) [L805] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L806] 3 __unbuffered_p2_EBX = z [L807] 3 z = z$flush_delayed ? z$mem_tmp : z [L808] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L812] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L813] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L814] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L815] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L758] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L759] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L760] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L761] 1 z$r_buff0_thd1 = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1 [L762] 1 z$r_buff1_thd1 = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L765] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L785] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L818] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2281={5:0}, t2282={6:0}, t2283={3:0}, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] RET 0 assume_abort_if_not(main$tmp_guard0) [L844] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L845] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L846] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L847] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L848] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2281={5:0}, t2282={6:0}, t2283={3:0}, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L851] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2281={5:0}, t2282={6:0}, t2283={3:0}, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L853] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, 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: 838]: 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: 834]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 836]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 135 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: 22.6s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 18.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 964 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 964 mSDsluCounter, 669 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 534 mSDsCounter, 56 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1645 IncrementalHoareTripleChecker+Invalid, 1701 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 56 mSolverCounterUnsat, 135 mSDtfsCounter, 1645 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 147 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32751occurred in iteration=10, InterpolantAutomatonStates: 125, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 796 NumberOfCodeBlocks, 796 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 702 ConstructedInterpolants, 0 QuantifiedInterpolants, 3322 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 16:39:24,322 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...