/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/rfi009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:34:28,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:34:28,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:34:28,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:34:28,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:34:28,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:34:28,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:34:28,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:34:28,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:34:28,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:34:28,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:34:28,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:34:28,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:34:28,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:34:28,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:34:28,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:34:28,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:34:28,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:34:28,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:34:28,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:34:28,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:34:28,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:34:28,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:34:28,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:34:28,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:34:28,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:34:28,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:34:28,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:34:28,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:34:28,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:34:28,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:34:28,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:34:28,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:34:28,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:34:28,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:34:28,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:34:28,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:34:28,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:34:28,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:34:28,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:34:28,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:34:28,521 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 16:34:28,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:34:28,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:34:28,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:34:28,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:34:28,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:34:28,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:34:28,549 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:34:28,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:34:28,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:34:28,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:34:28,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:34:28,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:34:28,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:34:28,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:34:28,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:34:28,550 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:34:28,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:34:28,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:34:28,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:34:28,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:34:28,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:34:28,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:34:28,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:34:28,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:34:28,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:34:28,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:34:28,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:34:28,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:34:28,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:34:28,552 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:34:28,552 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:34:28,552 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:34:28,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:34:28,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:34:28,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:34:28,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:34:28,842 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:34:28,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i [2022-12-06 16:34:29,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:34:30,069 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:34:30,069 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i [2022-12-06 16:34:30,101 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b985bdb/cfe2a90d15d44bd8973bcc6dd8076734/FLAGedfc803af [2022-12-06 16:34:30,117 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b985bdb/cfe2a90d15d44bd8973bcc6dd8076734 [2022-12-06 16:34:30,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:34:30,119 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:34:30,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:34:30,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:34:30,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:34:30,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7636ff08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30, skipping insertion in model container [2022-12-06 16:34:30,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:34:30,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:34:30,276 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/rfi009_power.oepc.i[994,1007] [2022-12-06 16:34:30,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,423 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,458 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:34:30,470 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:34:30,479 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/rfi009_power.oepc.i[994,1007] [2022-12-06 16:34:30,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:34:30,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:34:30,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:34:30,580 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:34:30,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30 WrapperNode [2022-12-06 16:34:30,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:34:30,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:34:30,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:34:30,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:34:30,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,642 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-12-06 16:34:30,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:34:30,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:34:30,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:34:30,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:34:30,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:34:30,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:34:30,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:34:30,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:34:30,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (1/1) ... [2022-12-06 16:34:30,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:34:30,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:34:30,720 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 16:34:30,731 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 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:34:30,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:34:30,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:34:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:34:30,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:34:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:34:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:34:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:34:30,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:34:30,762 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 16:34:30,896 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:34:30,898 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:34:31,343 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:34:31,565 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:34:31,565 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:34:31,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:31 BoogieIcfgContainer [2022-12-06 16:34:31,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:34:31,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:34:31,570 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:34:31,572 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:34:31,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:34:30" (1/3) ... [2022-12-06 16:34:31,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f74a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:34:31, skipping insertion in model container [2022-12-06 16:34:31,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:30" (2/3) ... [2022-12-06 16:34:31,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f74a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:34:31, skipping insertion in model container [2022-12-06 16:34:31,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:31" (3/3) ... [2022-12-06 16:34:31,573 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi009_power.oepc.i [2022-12-06 16:34:31,585 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:34:31,585 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-06 16:34:31,586 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:34:31,628 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:34:31,655 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 133 places, 125 transitions, 265 flow [2022-12-06 16:34:31,705 INFO L130 PetriNetUnfolder]: 2/122 cut-off events. [2022-12-06 16:34:31,706 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:34:31,711 INFO L83 FinitePrefix]: Finished finitePrefix Result has 132 conditions, 122 events. 2/122 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 49 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 66. Up to 2 conditions per place. [2022-12-06 16:34:31,711 INFO L82 GeneralOperation]: Start removeDead. Operand has 133 places, 125 transitions, 265 flow [2022-12-06 16:34:31,715 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 119 places, 110 transitions, 229 flow [2022-12-06 16:34:31,724 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:34:31,731 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;@6981c938, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:34:31,731 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-06 16:34:31,756 INFO L130 PetriNetUnfolder]: 1/109 cut-off events. [2022-12-06 16:34:31,756 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:34:31,756 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:31,756 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:31,757 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:31,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:31,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1053545594, now seen corresponding path program 1 times [2022-12-06 16:34:31,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:31,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876899987] [2022-12-06 16:34:31,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:34:32,440 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 16:34:32,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:34:32,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876899987] [2022-12-06 16:34:32,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876899987] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:34:32,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:34:32,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:34:32,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328423938] [2022-12-06 16:34:32,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:34:32,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:34:32,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:34:32,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:34:32,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:34:32,467 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 125 [2022-12-06 16:34:32,470 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 110 transitions, 229 flow. Second operand has 7 states, 7 states have (on average 107.71428571428571) internal successors, (754), 7 states have internal predecessors, (754), 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 16:34:32,471 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:34:32,471 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 125 [2022-12-06 16:34:32,471 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:34:32,755 INFO L130 PetriNetUnfolder]: 86/332 cut-off events. [2022-12-06 16:34:32,756 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-12-06 16:34:32,757 INFO L83 FinitePrefix]: Finished finitePrefix Result has 514 conditions, 332 events. 86/332 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1336 event pairs, 32 based on Foata normal form. 10/332 useless extension candidates. Maximal degree in co-relation 443. Up to 68 conditions per place. [2022-12-06 16:34:32,758 INFO L137 encePairwiseOnDemand]: 117/125 looper letters, 17 selfloop transitions, 3 changer transitions 22/136 dead transitions. [2022-12-06 16:34:32,758 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 136 transitions, 371 flow [2022-12-06 16:34:32,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:34:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:34:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1106 transitions. [2022-12-06 16:34:32,771 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8848 [2022-12-06 16:34:32,774 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 9 predicate places. [2022-12-06 16:34:32,774 INFO L495 AbstractCegarLoop]: Abstraction has has 128 places, 136 transitions, 371 flow [2022-12-06 16:34:32,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 107.71428571428571) internal successors, (754), 7 states have internal predecessors, (754), 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 16:34:32,774 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:32,774 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:32,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:34:32,775 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:32,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:32,775 INFO L85 PathProgramCache]: Analyzing trace with hash 2033142949, now seen corresponding path program 1 times [2022-12-06 16:34:32,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:32,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247415346] [2022-12-06 16:34:32,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:32,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:34:33,085 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 16:34:33,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:34:33,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247415346] [2022-12-06 16:34:33,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247415346] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:34:33,086 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:34:33,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:34:33,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478262113] [2022-12-06 16:34:33,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:34:33,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:34:33,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:34:33,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:34:33,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:34:33,089 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 125 [2022-12-06 16:34:33,089 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 136 transitions, 371 flow. Second operand has 6 states, 6 states have (on average 108.0) internal successors, (648), 6 states have internal predecessors, (648), 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 16:34:33,090 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:34:33,090 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 125 [2022-12-06 16:34:33,090 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:34:33,386 INFO L130 PetriNetUnfolder]: 195/581 cut-off events. [2022-12-06 16:34:33,386 INFO L131 PetriNetUnfolder]: For 59/99 co-relation queries the response was YES. [2022-12-06 16:34:33,388 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1278 conditions, 581 events. 195/581 cut-off events. For 59/99 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 3084 event pairs, 34 based on Foata normal form. 6/571 useless extension candidates. Maximal degree in co-relation 1203. Up to 167 conditions per place. [2022-12-06 16:34:33,389 INFO L137 encePairwiseOnDemand]: 119/125 looper letters, 25 selfloop transitions, 2 changer transitions 78/199 dead transitions. [2022-12-06 16:34:33,389 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 199 transitions, 833 flow [2022-12-06 16:34:33,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:34:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:34:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1000 transitions. [2022-12-06 16:34:33,392 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8888888888888888 [2022-12-06 16:34:33,392 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 17 predicate places. [2022-12-06 16:34:33,392 INFO L495 AbstractCegarLoop]: Abstraction has has 136 places, 199 transitions, 833 flow [2022-12-06 16:34:33,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 108.0) internal successors, (648), 6 states have internal predecessors, (648), 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 16:34:33,393 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:33,393 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:33,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:34:33,393 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:33,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:33,394 INFO L85 PathProgramCache]: Analyzing trace with hash 337864288, now seen corresponding path program 1 times [2022-12-06 16:34:33,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:33,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297826523] [2022-12-06 16:34:33,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:34:33,649 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 16:34:33,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:34:33,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297826523] [2022-12-06 16:34:33,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297826523] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:34:33,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:34:33,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:34:33,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821063120] [2022-12-06 16:34:33,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:34:33,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:34:33,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:34:33,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:34:33,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:34:33,651 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 125 [2022-12-06 16:34:33,652 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 199 transitions, 833 flow. Second operand has 6 states, 6 states have (on average 105.16666666666667) internal successors, (631), 6 states have internal predecessors, (631), 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 16:34:33,652 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:34:33,652 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 125 [2022-12-06 16:34:33,652 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:34:34,075 INFO L130 PetriNetUnfolder]: 794/1739 cut-off events. [2022-12-06 16:34:34,075 INFO L131 PetriNetUnfolder]: For 1185/1293 co-relation queries the response was YES. [2022-12-06 16:34:34,079 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4417 conditions, 1739 events. 794/1739 cut-off events. For 1185/1293 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 11184 event pairs, 24 based on Foata normal form. 2/1698 useless extension candidates. Maximal degree in co-relation 4338. Up to 598 conditions per place. [2022-12-06 16:34:34,084 INFO L137 encePairwiseOnDemand]: 115/125 looper letters, 61 selfloop transitions, 15 changer transitions 106/272 dead transitions. [2022-12-06 16:34:34,084 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 272 transitions, 1473 flow [2022-12-06 16:34:34,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:34:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:34:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1104 transitions. [2022-12-06 16:34:34,087 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8832 [2022-12-06 16:34:34,088 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 26 predicate places. [2022-12-06 16:34:34,088 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 272 transitions, 1473 flow [2022-12-06 16:34:34,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 105.16666666666667) internal successors, (631), 6 states have internal predecessors, (631), 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 16:34:34,089 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:34,089 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:34,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:34:34,089 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:34,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:34,089 INFO L85 PathProgramCache]: Analyzing trace with hash 659160315, now seen corresponding path program 1 times [2022-12-06 16:34:34,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:34,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710758318] [2022-12-06 16:34:34,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:34,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:34:34,290 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 16:34:34,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:34:34,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710758318] [2022-12-06 16:34:34,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710758318] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:34:34,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:34:34,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:34:34,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689079610] [2022-12-06 16:34:34,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:34:34,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:34:34,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:34:34,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:34:34,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:34:34,293 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 125 [2022-12-06 16:34:34,294 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 272 transitions, 1473 flow. Second operand has 7 states, 7 states have (on average 105.0) internal successors, (735), 7 states have internal predecessors, (735), 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 16:34:34,294 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:34:34,294 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 125 [2022-12-06 16:34:34,294 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:34:34,741 INFO L130 PetriNetUnfolder]: 653/1421 cut-off events. [2022-12-06 16:34:34,741 INFO L131 PetriNetUnfolder]: For 1415/1706 co-relation queries the response was YES. [2022-12-06 16:34:34,772 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4556 conditions, 1421 events. 653/1421 cut-off events. For 1415/1706 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 8801 event pairs, 12 based on Foata normal form. 47/1451 useless extension candidates. Maximal degree in co-relation 4473. Up to 413 conditions per place. [2022-12-06 16:34:34,776 INFO L137 encePairwiseOnDemand]: 115/125 looper letters, 57 selfloop transitions, 17 changer transitions 152/316 dead transitions. [2022-12-06 16:34:34,776 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 316 transitions, 2090 flow [2022-12-06 16:34:34,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:34:34,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:34:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1437 transitions. [2022-12-06 16:34:34,779 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8843076923076924 [2022-12-06 16:34:34,780 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 38 predicate places. [2022-12-06 16:34:34,780 INFO L495 AbstractCegarLoop]: Abstraction has has 157 places, 316 transitions, 2090 flow [2022-12-06 16:34:34,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 105.0) internal successors, (735), 7 states have internal predecessors, (735), 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 16:34:34,780 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:34,780 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:34,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:34:34,781 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:34,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:34,781 INFO L85 PathProgramCache]: Analyzing trace with hash -406243652, now seen corresponding path program 1 times [2022-12-06 16:34:34,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:34,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356798793] [2022-12-06 16:34:34,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:34,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:34:35,038 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 16:34:35,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:34:35,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356798793] [2022-12-06 16:34:35,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356798793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:34:35,040 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:34:35,040 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:34:35,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067577372] [2022-12-06 16:34:35,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:34:35,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:34:35,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:34:35,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:34:35,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:34:35,042 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 125 [2022-12-06 16:34:35,042 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 316 transitions, 2090 flow. Second operand has 7 states, 7 states have (on average 105.42857142857143) internal successors, (738), 7 states have internal predecessors, (738), 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 16:34:35,043 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:34:35,043 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 125 [2022-12-06 16:34:35,043 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:34:35,623 INFO L130 PetriNetUnfolder]: 1395/2884 cut-off events. [2022-12-06 16:34:35,623 INFO L131 PetriNetUnfolder]: For 5339/6459 co-relation queries the response was YES. [2022-12-06 16:34:35,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10139 conditions, 2884 events. 1395/2884 cut-off events. For 5339/6459 co-relation queries the response was YES. Maximal size of possible extension queue 266. Compared 21031 event pairs, 24 based on Foata normal form. 102/2906 useless extension candidates. Maximal degree in co-relation 10051. Up to 807 conditions per place. [2022-12-06 16:34:35,633 INFO L137 encePairwiseOnDemand]: 119/125 looper letters, 83 selfloop transitions, 2 changer transitions 231/434 dead transitions. [2022-12-06 16:34:35,633 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 434 transitions, 3720 flow [2022-12-06 16:34:35,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-06 16:34:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-06 16:34:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 771 transitions. [2022-12-06 16:34:35,635 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8811428571428571 [2022-12-06 16:34:35,635 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 44 predicate places. [2022-12-06 16:34:35,635 INFO L495 AbstractCegarLoop]: Abstraction has has 163 places, 434 transitions, 3720 flow [2022-12-06 16:34:35,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 105.42857142857143) internal successors, (738), 7 states have internal predecessors, (738), 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 16:34:35,636 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:35,636 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:35,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:34:35,636 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:35,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:35,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1943699680, now seen corresponding path program 2 times [2022-12-06 16:34:35,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:35,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60066335] [2022-12-06 16:34:35,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:34:37,751 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 16:34:37,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:34:37,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60066335] [2022-12-06 16:34:37,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60066335] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:34:37,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:34:37,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-12-06 16:34:37,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549033153] [2022-12-06 16:34:37,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:34:37,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-12-06 16:34:37,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:34:37,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-12-06 16:34:37,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=337, Unknown=0, NotChecked=0, Total=420 [2022-12-06 16:34:37,754 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 125 [2022-12-06 16:34:37,756 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 434 transitions, 3720 flow. Second operand has 21 states, 21 states have (on average 76.80952380952381) internal successors, (1613), 21 states have internal predecessors, (1613), 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 16:34:37,756 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:34:37,756 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 125 [2022-12-06 16:34:37,756 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:34:38,558 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][259], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 210#(= ~y~0 1), 56#L3true, 153#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 136#true, 223#true, 121#L833true, 178#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:34:38,558 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:34:38,558 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:38,558 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:38,558 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:38,559 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][260], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 210#(= ~y~0 1), 56#L3true, 153#true, 197#(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)), 69#L814true, 136#true, 223#true, 178#(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 16:34:38,559 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:34:38,559 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:38,559 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:38,559 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:38,617 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][312], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, 83#L4true, P0Thread1of1ForFork2InUse, 107#L798true, 210#(= ~y~0 1), 153#true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 121#L833true]) [2022-12-06 16:34:38,618 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:34:38,618 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:38,618 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:38,618 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:38,619 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][313], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, 20#L825true, 83#L4true, P0Thread1of1ForFork2InUse, 210#(= ~y~0 1), 153#true, 69#L814true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true]) [2022-12-06 16:34:38,619 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:34:38,619 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:38,619 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:38,619 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:38,649 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][261], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 56#L3true, 71#L783true, 153#true, 197#(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)), 136#true, 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 121#L833true, 178#(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 16:34:38,649 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is not cut-off event [2022-12-06 16:34:38,650 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:34:38,650 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:34:38,650 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:34:38,650 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][339], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 83#L4true, P0Thread1of1ForFork2InUse, 107#L798true, 71#L783true, 153#true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 121#L833true]) [2022-12-06 16:34:38,650 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,650 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,650 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,650 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,651 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][262], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 56#L3true, 71#L783true, 153#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 69#L814true, 136#true, 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 178#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:34:38,651 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is not cut-off event [2022-12-06 16:34:38,651 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:34:38,651 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:34:38,651 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:34:38,652 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][340], [P1Thread1of1ForFork0InUse, 83#L4true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 71#L783true, 153#true, 69#L814true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true]) [2022-12-06 16:34:38,652 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,652 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,652 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,652 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,682 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][312], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 210#(= ~y~0 1), 91#L4-1true, 153#true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 121#L833true]) [2022-12-06 16:34:38,682 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,682 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,682 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,682 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,683 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][313], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 210#(= ~y~0 1), 91#L4-1true, 153#true, 69#L814true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true]) [2022-12-06 16:34:38,683 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,683 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,683 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,683 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:38,712 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][339], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 91#L4-1true, 71#L783true, 153#true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 121#L833true]) [2022-12-06 16:34:38,712 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-06 16:34:38,712 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:38,712 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:38,712 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:38,713 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][340], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 91#L4-1true, 71#L783true, 153#true, 69#L814true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true]) [2022-12-06 16:34:38,713 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-06 16:34:38,713 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:38,713 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:38,713 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:39,217 INFO L130 PetriNetUnfolder]: 2516/5047 cut-off events. [2022-12-06 16:34:39,217 INFO L131 PetriNetUnfolder]: For 19720/20660 co-relation queries the response was YES. [2022-12-06 16:34:39,226 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20270 conditions, 5047 events. 2516/5047 cut-off events. For 19720/20660 co-relation queries the response was YES. Maximal size of possible extension queue 393. Compared 38675 event pairs, 101 based on Foata normal form. 59/4888 useless extension candidates. Maximal degree in co-relation 20157. Up to 1664 conditions per place. [2022-12-06 16:34:39,238 INFO L137 encePairwiseOnDemand]: 103/125 looper letters, 128 selfloop transitions, 65 changer transitions 344/651 dead transitions. [2022-12-06 16:34:39,238 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 651 transitions, 7150 flow [2022-12-06 16:34:39,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-12-06 16:34:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2022-12-06 16:34:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 2339 transitions. [2022-12-06 16:34:39,245 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.6237333333333334 [2022-12-06 16:34:39,246 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 73 predicate places. [2022-12-06 16:34:39,246 INFO L495 AbstractCegarLoop]: Abstraction has has 192 places, 651 transitions, 7150 flow [2022-12-06 16:34:39,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 76.80952380952381) internal successors, (1613), 21 states have internal predecessors, (1613), 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 16:34:39,247 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:39,247 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:39,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:34:39,247 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:39,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:39,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1233977576, now seen corresponding path program 3 times [2022-12-06 16:34:39,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:39,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150679713] [2022-12-06 16:34:39,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:39,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:34:40,930 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 16:34:40,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:34:40,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150679713] [2022-12-06 16:34:40,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150679713] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:34:40,930 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:34:40,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-12-06 16:34:40,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093842571] [2022-12-06 16:34:40,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:34:40,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-12-06 16:34:40,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:34:40,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-12-06 16:34:40,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-12-06 16:34:40,932 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 125 [2022-12-06 16:34:40,934 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 651 transitions, 7150 flow. Second operand has 20 states, 20 states have (on average 78.8) internal successors, (1576), 20 states have internal predecessors, (1576), 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 16:34:40,934 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:34:40,934 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 125 [2022-12-06 16:34:40,934 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:34:41,910 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][307], [P1Thread1of1ForFork0InUse, 26#L780true, 83#L4true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 210#(= ~y~0 1), 153#true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true, 121#L833true]) [2022-12-06 16:34:41,910 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:34:41,910 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:41,911 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:41,911 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:41,911 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][310], [P1Thread1of1ForFork0InUse, 26#L780true, 83#L4true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 210#(= ~y~0 1), 153#true, 69#L814true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true]) [2022-12-06 16:34:41,911 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:34:41,911 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:41,912 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:41,912 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:41,989 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][343], [P1Thread1of1ForFork0InUse, 83#L4true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 71#L783true, 153#true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true, 121#L833true]) [2022-12-06 16:34:41,990 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,990 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,990 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,990 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,990 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][344], [P1Thread1of1ForFork0InUse, 83#L4true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 71#L783true, 153#true, 69#L814true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true]) [2022-12-06 16:34:41,990 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,990 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,990 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,990 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,991 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][307], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 210#(= ~y~0 1), 91#L4-1true, 153#true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true, 121#L833true]) [2022-12-06 16:34:41,991 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,991 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,991 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,991 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,991 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][343], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 91#L4-1true, 71#L783true, 153#true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true, 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 121#L833true]) [2022-12-06 16:34:41,991 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-06 16:34:41,991 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:41,992 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:41,992 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:41,992 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][344], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 91#L4-1true, 71#L783true, 153#true, 69#L814true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true]) [2022-12-06 16:34:41,992 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-06 16:34:41,992 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:41,992 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:41,992 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:41,993 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][310], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 210#(= ~y~0 1), 91#L4-1true, 153#true, 69#L814true, 136#true, 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true]) [2022-12-06 16:34:41,993 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,993 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,993 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:41,993 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:42,725 INFO L130 PetriNetUnfolder]: 3201/6568 cut-off events. [2022-12-06 16:34:42,725 INFO L131 PetriNetUnfolder]: For 36996/39744 co-relation queries the response was YES. [2022-12-06 16:34:42,776 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28548 conditions, 6568 events. 3201/6568 cut-off events. For 36996/39744 co-relation queries the response was YES. Maximal size of possible extension queue 511. Compared 54031 event pairs, 85 based on Foata normal form. 155/6444 useless extension candidates. Maximal degree in co-relation 28412. Up to 2151 conditions per place. [2022-12-06 16:34:42,804 INFO L137 encePairwiseOnDemand]: 105/125 looper letters, 163 selfloop transitions, 121 changer transitions 455/865 dead transitions. [2022-12-06 16:34:42,805 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 865 transitions, 11426 flow [2022-12-06 16:34:42,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-06 16:34:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2022-12-06 16:34:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 2320 transitions. [2022-12-06 16:34:42,823 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.64 [2022-12-06 16:34:42,823 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 101 predicate places. [2022-12-06 16:34:42,824 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 865 transitions, 11426 flow [2022-12-06 16:34:42,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 78.8) internal successors, (1576), 20 states have internal predecessors, (1576), 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 16:34:42,824 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:42,824 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:42,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:34:42,825 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:42,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:42,825 INFO L85 PathProgramCache]: Analyzing trace with hash -1260162320, now seen corresponding path program 4 times [2022-12-06 16:34:42,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:42,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107432960] [2022-12-06 16:34:42,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:42,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:34:43,000 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 16:34:43,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:34:43,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107432960] [2022-12-06 16:34:43,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107432960] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:34:43,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:34:43,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:34:43,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773263990] [2022-12-06 16:34:43,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:34:43,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:34:43,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:34:43,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:34:43,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:34:43,002 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 125 [2022-12-06 16:34:43,002 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 865 transitions, 11426 flow. Second operand has 8 states, 8 states have (on average 105.0) internal successors, (840), 8 states have internal predecessors, (840), 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 16:34:43,002 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:34:43,002 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 125 [2022-12-06 16:34:43,002 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:34:43,752 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][320], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 210#(= ~y~0 1), 56#L3true, 153#true, 197#(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)), 136#true, 335#(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)), 223#true, 272#true, 121#L833true, 178#(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 16:34:43,753 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:34:43,753 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:43,753 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:43,753 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:43,753 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][321], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 210#(= ~y~0 1), 56#L3true, 153#true, 197#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 69#L814true, 136#true, 335#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true, 178#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:34:43,753 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:34:43,753 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:43,754 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:43,754 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:34:43,898 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][350], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 56#L3true, 71#L783true, 153#true, 197#(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)), 69#L814true, 136#true, 335#(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)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true, 178#(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 16:34:43,899 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,899 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,899 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,899 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,899 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][351], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 56#L3true, 71#L783true, 153#true, 197#(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)), 136#true, 335#(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)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true, 121#L833true, 178#(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 16:34:43,899 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,899 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,899 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,900 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,902 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][323], [P1Thread1of1ForFork0InUse, 26#L780true, 83#L4true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 210#(= ~y~0 1), 153#true, 69#L814true, 136#true, 337#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true]) [2022-12-06 16:34:43,902 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,902 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,902 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,902 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,903 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][353], [P1Thread1of1ForFork0InUse, 83#L4true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 71#L783true, 153#true, 136#true, 337#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true, 121#L833true]) [2022-12-06 16:34:43,903 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:43,903 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:43,903 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:43,903 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:43,904 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][326], [P1Thread1of1ForFork0InUse, 26#L780true, 83#L4true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 210#(= ~y~0 1), 153#true, 136#true, 337#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true, 121#L833true]) [2022-12-06 16:34:43,904 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,904 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,904 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:43,905 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:34:44,042 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][352], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 20#L825true, 83#L4true, P0Thread1of1ForFork2InUse, 71#L783true, 153#true, 69#L814true, 136#true, 337#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true]) [2022-12-06 16:34:44,042 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,042 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,042 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,043 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,050 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][323], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 210#(= ~y~0 1), 91#L4-1true, 153#true, 69#L814true, 136#true, 337#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true]) [2022-12-06 16:34:44,050 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,050 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,051 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,051 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,051 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][353], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 91#L4-1true, 71#L783true, 153#true, 136#true, 337#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true, 121#L833true]) [2022-12-06 16:34:44,051 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-06 16:34:44,051 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:44,051 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:44,051 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:44,052 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][326], [P1Thread1of1ForFork0InUse, 26#L780true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 210#(= ~y~0 1), 91#L4-1true, 153#true, 136#true, 337#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 223#true, 272#true, 121#L833true]) [2022-12-06 16:34:44,052 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,052 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,052 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,052 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:34:44,170 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][352], [P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 20#L825true, P0Thread1of1ForFork2InUse, 91#L4-1true, 71#L783true, 153#true, 69#L814true, 136#true, 337#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 199#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 180#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 216#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1)), 223#true, 272#true]) [2022-12-06 16:34:44,170 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-06 16:34:44,170 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:44,170 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:44,170 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:34:44,416 INFO L130 PetriNetUnfolder]: 2949/5953 cut-off events. [2022-12-06 16:34:44,416 INFO L131 PetriNetUnfolder]: For 41391/45746 co-relation queries the response was YES. [2022-12-06 16:34:44,432 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30280 conditions, 5953 events. 2949/5953 cut-off events. For 41391/45746 co-relation queries the response was YES. Maximal size of possible extension queue 516. Compared 49218 event pairs, 70 based on Foata normal form. 453/6128 useless extension candidates. Maximal degree in co-relation 30140. Up to 1881 conditions per place. [2022-12-06 16:34:44,451 INFO L137 encePairwiseOnDemand]: 115/125 looper letters, 144 selfloop transitions, 44 changer transitions 456/751 dead transitions. [2022-12-06 16:34:44,451 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 751 transitions, 11106 flow [2022-12-06 16:34:44,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:34:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:34:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1739 transitions. [2022-12-06 16:34:44,458 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8695 [2022-12-06 16:34:44,461 INFO L294 CegarLoopForPetriNet]: 119 programPoint places, 84 predicate places. [2022-12-06 16:34:44,461 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 751 transitions, 11106 flow [2022-12-06 16:34:44,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 105.0) internal successors, (840), 8 states have internal predecessors, (840), 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 16:34:44,461 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:34:44,461 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:34:44,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:34:44,462 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-06 16:34:44,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:34:44,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1898358598, now seen corresponding path program 1 times [2022-12-06 16:34:44,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:34:44,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488422014] [2022-12-06 16:34:44,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:34:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:34:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:34:44,517 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:34:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:34:44,634 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:34:44,634 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:34:44,635 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-12-06 16:34:44,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2022-12-06 16:34:44,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2022-12-06 16:34:44,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2022-12-06 16:34:44,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:34:44,638 INFO L458 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1] [2022-12-06 16:34:44,642 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:34:44,642 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:34:44,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:34:44 BasicIcfg [2022-12-06 16:34:44,765 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:34:44,766 INFO L158 Benchmark]: Toolchain (without parser) took 14646.26ms. Allocated memory was 168.8MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 143.7MB in the beginning and 1.1GB in the end (delta: -910.0MB). Peak memory consumption was 792.4MB. Max. memory is 8.0GB. [2022-12-06 16:34:44,766 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 168.8MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:34:44,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.84ms. Allocated memory is still 168.8MB. Free memory was 143.7MB in the beginning and 115.9MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-12-06 16:34:44,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.44ms. Allocated memory is still 168.8MB. Free memory was 115.9MB in the beginning and 113.2MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-06 16:34:44,768 INFO L158 Benchmark]: Boogie Preprocessor took 49.97ms. Allocated memory is still 168.8MB. Free memory was 113.2MB in the beginning and 111.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:34:44,768 INFO L158 Benchmark]: RCFGBuilder took 875.14ms. Allocated memory was 168.8MB in the beginning and 215.0MB in the end (delta: 46.1MB). Free memory was 111.2MB in the beginning and 147.9MB in the end (delta: -36.8MB). Peak memory consumption was 37.1MB. Max. memory is 8.0GB. [2022-12-06 16:34:44,768 INFO L158 Benchmark]: TraceAbstraction took 13195.72ms. Allocated memory was 215.0MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 147.4MB in the beginning and 1.1GB in the end (delta: -906.2MB). Peak memory consumption was 749.0MB. Max. memory is 8.0GB. [2022-12-06 16:34:44,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 168.8MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 460.84ms. Allocated memory is still 168.8MB. Free memory was 143.7MB in the beginning and 115.9MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 60.44ms. Allocated memory is still 168.8MB. Free memory was 115.9MB in the beginning and 113.2MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 49.97ms. Allocated memory is still 168.8MB. Free memory was 113.2MB in the beginning and 111.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 875.14ms. Allocated memory was 168.8MB in the beginning and 215.0MB in the end (delta: 46.1MB). Free memory was 111.2MB in the beginning and 147.9MB in the end (delta: -36.8MB). Peak memory consumption was 37.1MB. Max. memory is 8.0GB. * TraceAbstraction took 13195.72ms. Allocated memory was 215.0MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 147.4MB in the beginning and 1.1GB in the end (delta: -906.2MB). Peak memory consumption was 749.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L713] 0 _Bool __unbuffered_p0_EAX$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0] [L714] 0 int __unbuffered_p0_EAX$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0] [L715] 0 _Bool __unbuffered_p0_EAX$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0] [L716] 0 _Bool __unbuffered_p0_EAX$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0] [L717] 0 _Bool __unbuffered_p0_EAX$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0] [L718] 0 _Bool __unbuffered_p0_EAX$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0] [L719] 0 _Bool __unbuffered_p0_EAX$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0] [L720] 0 _Bool __unbuffered_p0_EAX$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0] [L721] 0 _Bool __unbuffered_p0_EAX$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0] [L722] 0 _Bool __unbuffered_p0_EAX$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0] [L723] 0 _Bool __unbuffered_p0_EAX$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0] [L724] 0 int *__unbuffered_p0_EAX$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}] [L725] 0 int __unbuffered_p0_EAX$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0] [L726] 0 _Bool __unbuffered_p0_EAX$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0] [L727] 0 int __unbuffered_p0_EAX$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0] [L728] 0 _Bool __unbuffered_p0_EAX$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0] [L730] 0 int __unbuffered_p0_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0] [L732] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0] [L734] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L735] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L736] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L738] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}] [L739] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0] [L740] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0] [L741] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L742] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L743] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L744] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L745] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0] [L746] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L747] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L748] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L749] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L750] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L751] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L752] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L753] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L754] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L756] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L757] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L758] 0 _Bool weak$$choice1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L759] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L850] 0 pthread_t t1737; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1737={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L851] FCALL, FORK 0 pthread_create(&t1737, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1737, ((void *)0), P0, ((void *)0))=-1, t1737={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L763] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L764] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L765] 1 x$flush_delayed = weak$$choice2 [L766] EXPR 1 \read(x) [L766] 1 x$mem_tmp = x [L767] 1 weak$$choice1 = __VERIFIER_nondet_bool() [L768] EXPR 1 !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L768] EXPR 1 \read(x) [L768] EXPR 1 !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L768] 1 x = !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L769] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)))) [L770] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)))) [L771] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))) [L772] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L773] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L774] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x$r_buff1_thd1 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L775] 1 __unbuffered_p0_EAX$read_delayed = (_Bool)1 [L776] 1 __unbuffered_p0_EAX$read_delayed_var = &x [L777] EXPR 1 \read(x) [L777] 1 __unbuffered_p0_EAX = x [L778] EXPR 1 x$flush_delayed ? x$mem_tmp : x [L778] EXPR 1 \read(x) [L778] EXPR 1 x$flush_delayed ? x$mem_tmp : x [L778] 1 x = x$flush_delayed ? x$mem_tmp : x [L779] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L852] 0 pthread_t t1738; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, weak$$choice0=0, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L853] FCALL, FORK 0 pthread_create(&t1738, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1738, ((void *)0), P1, ((void *)0))=0, t1737={7:0}, t1738={5:0}, weak$$choice0=0, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L854] 0 pthread_t t1739; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=0, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L782] 1 __unbuffered_p0_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L794] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L797] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L800] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L801] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L802] 2 x$flush_delayed = weak$$choice2 [L803] EXPR 2 \read(x) [L803] 2 x$mem_tmp = x [L804] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L804] EXPR 2 \read(x) [L804] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L804] 2 x = !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L805] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L806] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L807] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L808] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L809] 2 x$r_buff0_thd2 = weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2)) [L810] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L811] EXPR 2 \read(x) [L811] 2 __unbuffered_p1_EBX = x [L812] EXPR 2 x$flush_delayed ? x$mem_tmp : x [L812] 2 x = x$flush_delayed ? x$mem_tmp : x [L813] 2 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L855] FCALL, FORK 0 pthread_create(&t1739, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1739, ((void *)0), P2, ((void *)0))=1, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L825] 3 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L828] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L828] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L828] EXPR 3 \read(x) [L828] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L828] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L828] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L829] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L830] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L831] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L832] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_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$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L787] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L818] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_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$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L835] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L857] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L859] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L859] RET 0 assume_abort_if_not(main$tmp_guard0) [L861] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L861] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L861] EXPR 0 \read(x) [L861] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L861] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L861] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L862] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L863] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L864] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L865] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=2, weak$$choice1=255, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L868] 0 weak$$choice1 = __VERIFIER_nondet_bool() [L869] EXPR 0 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L869] EXPR 0 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L869] EXPR 0 \read(*__unbuffered_p0_EAX$read_delayed_var) [L869] EXPR 0 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L869] EXPR 0 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L869] 0 __unbuffered_p0_EAX = __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L870] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L872] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L19] 0 reach_error() VAL [\old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] - UnprovableResult [Line: 853]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 855]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 851]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 149 locations, 4 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: 13.0s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 502 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 502 mSDsluCounter, 658 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 554 mSDsCounter, 64 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1634 IncrementalHoareTripleChecker+Invalid, 1698 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 64 mSolverCounterUnsat, 104 mSDtfsCounter, 1634 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 149 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 706 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11426occurred in iteration=7, InterpolantAutomatonStates: 124, 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, 5.2s InterpolantComputationTime, 864 NumberOfCodeBlocks, 864 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 754 ConstructedInterpolants, 0 QuantifiedInterpolants, 5761 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 16:34:44,786 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...