/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/safe015_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:37:11,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:37:11,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:37:11,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:37:11,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:37:11,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:37:11,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:37:11,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:37:11,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:37:11,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:37:11,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:37:11,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:37:11,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:37:11,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:37:11,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:37:11,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:37:11,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:37:11,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:37:11,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:37:11,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:37:11,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:37:11,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:37:11,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:37:11,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:37:11,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:37:11,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:37:11,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:37:11,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:37:11,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:37:11,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:37:11,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:37:11,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:37:11,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:37:11,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:37:11,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:37:11,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:37:11,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:37:11,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:37:11,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:37:11,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:37:11,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:37:11,612 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 16:37:11,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:37:11,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:37:11,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:37:11,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:37:11,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:37:11,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:37:11,647 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:37:11,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:37:11,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:37:11,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:37:11,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:37:11,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:37:11,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:37:11,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:37:11,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:37:11,649 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:37:11,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:37:11,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:37:11,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:37:11,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:37:11,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:37:11,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:37:11,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:37:11,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:37:11,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:37:11,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:37:11,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:37:11,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:37:11,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:37:11,651 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:37:11,651 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:37:11,652 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:37:11,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:37:11,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:37:11,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:37:12,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:37:12,000 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:37:12,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2022-12-06 16:37:13,117 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:37:13,401 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:37:13,402 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2022-12-06 16:37:13,416 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4928d5238/89097da92f7049d7a0432d964063fd5d/FLAGf0fb9aa2d [2022-12-06 16:37:13,433 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4928d5238/89097da92f7049d7a0432d964063fd5d [2022-12-06 16:37:13,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:37:13,436 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:37:13,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:37:13,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:37:13,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:37:13,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:13" (1/1) ... [2022-12-06 16:37:13,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bffd290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:13, skipping insertion in model container [2022-12-06 16:37:13,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:13" (1/1) ... [2022-12-06 16:37:13,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:37:13,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:37:13,626 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/safe015_power.opt.i[994,1007] [2022-12-06 16:37:13,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,833 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,833 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,833 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:37:13,885 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:37:13,900 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/safe015_power.opt.i[994,1007] [2022-12-06 16:37:13,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,935 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,935 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,935 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,936 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,936 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,936 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,936 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,936 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,938 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,938 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,938 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,938 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:37:13,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:37:13,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:37:14,010 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:37:14,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14 WrapperNode [2022-12-06 16:37:14,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:37:14,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:37:14,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:37:14,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:37:14,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,086 INFO L138 Inliner]: procedures = 176, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 166 [2022-12-06 16:37:14,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:37:14,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:37:14,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:37:14,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:37:14,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,136 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:37:14,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:37:14,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:37:14,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:37:14,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (1/1) ... [2022-12-06 16:37:14,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:37:14,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:37:14,195 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 16:37:14,199 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 16:37:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 16:37:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:37:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:37:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:37:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:37:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:37:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:37:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:37:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:37:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:37:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:37:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:37:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:37:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:37:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:37:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:37:14,232 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 16:37:14,442 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:37:14,444 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:37:14,874 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:37:15,229 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:37:15,230 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:37:15,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:15 BoogieIcfgContainer [2022-12-06 16:37:15,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:37:15,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:37:15,234 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:37:15,236 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:37:15,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:37:13" (1/3) ... [2022-12-06 16:37:15,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6ac8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:37:15, skipping insertion in model container [2022-12-06 16:37:15,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:14" (2/3) ... [2022-12-06 16:37:15,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6ac8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:37:15, skipping insertion in model container [2022-12-06 16:37:15,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:15" (3/3) ... [2022-12-06 16:37:15,239 INFO L112 eAbstractionObserver]: Analyzing ICFG safe015_power.opt.i [2022-12-06 16:37:15,255 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:37:15,256 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-06 16:37:15,256 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:37:15,317 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:37:15,353 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 132 places, 124 transitions, 263 flow [2022-12-06 16:37:15,410 INFO L130 PetriNetUnfolder]: 2/121 cut-off events. [2022-12-06 16:37:15,410 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:37:15,417 INFO L83 FinitePrefix]: Finished finitePrefix Result has 131 conditions, 121 events. 2/121 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 51 event pairs, 0 based on Foata normal form. 0/118 useless extension candidates. Maximal degree in co-relation 67. Up to 2 conditions per place. [2022-12-06 16:37:15,417 INFO L82 GeneralOperation]: Start removeDead. Operand has 132 places, 124 transitions, 263 flow [2022-12-06 16:37:15,421 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 118 places, 109 transitions, 227 flow [2022-12-06 16:37:15,428 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:37:15,433 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;@7dddeac2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:37:15,433 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-06 16:37:15,456 INFO L130 PetriNetUnfolder]: 1/108 cut-off events. [2022-12-06 16:37:15,457 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:37:15,457 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:15,458 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:37:15,458 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 16:37:15,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:15,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1263123742, now seen corresponding path program 1 times [2022-12-06 16:37:15,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:15,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838010475] [2022-12-06 16:37:15,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:15,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:16,361 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 16:37:16,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:16,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838010475] [2022-12-06 16:37:16,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838010475] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:16,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:16,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:37:16,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804757488] [2022-12-06 16:37:16,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:16,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:37:16,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:16,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:37:16,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:37:16,401 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 124 [2022-12-06 16:37:16,404 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 109 transitions, 227 flow. Second operand has 6 states, 6 states have (on average 104.83333333333333) internal successors, (629), 6 states have internal predecessors, (629), 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 16:37:16,404 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:16,405 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 124 [2022-12-06 16:37:16,405 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:17,087 INFO L130 PetriNetUnfolder]: 422/955 cut-off events. [2022-12-06 16:37:17,087 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-06 16:37:17,094 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1657 conditions, 955 events. 422/955 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 5737 event pairs, 116 based on Foata normal form. 33/965 useless extension candidates. Maximal degree in co-relation 1589. Up to 400 conditions per place. [2022-12-06 16:37:17,100 INFO L137 encePairwiseOnDemand]: 116/124 looper letters, 21 selfloop transitions, 3 changer transitions 37/152 dead transitions. [2022-12-06 16:37:17,100 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 152 transitions, 441 flow [2022-12-06 16:37:17,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:37:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:37:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 992 transitions. [2022-12-06 16:37:17,116 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8888888888888888 [2022-12-06 16:37:17,124 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 8 predicate places. [2022-12-06 16:37:17,124 INFO L495 AbstractCegarLoop]: Abstraction has has 126 places, 152 transitions, 441 flow [2022-12-06 16:37:17,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 104.83333333333333) internal successors, (629), 6 states have internal predecessors, (629), 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 16:37:17,125 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:17,125 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 16:37:17,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:37:17,126 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 16:37:17,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:17,127 INFO L85 PathProgramCache]: Analyzing trace with hash 620626143, now seen corresponding path program 1 times [2022-12-06 16:37:17,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:17,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769225800] [2022-12-06 16:37:17,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:17,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:17,628 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 16:37:17,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:17,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769225800] [2022-12-06 16:37:17,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769225800] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:17,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:17,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:37:17,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123738254] [2022-12-06 16:37:17,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:17,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:37:17,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:17,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:37:17,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:37:17,635 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 124 [2022-12-06 16:37:17,636 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 152 transitions, 441 flow. Second operand has 7 states, 7 states have (on average 105.71428571428571) internal successors, (740), 7 states have internal predecessors, (740), 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 16:37:17,636 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:17,636 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 124 [2022-12-06 16:37:17,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:18,269 INFO L130 PetriNetUnfolder]: 596/1306 cut-off events. [2022-12-06 16:37:18,269 INFO L131 PetriNetUnfolder]: For 153/293 co-relation queries the response was YES. [2022-12-06 16:37:18,273 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3076 conditions, 1306 events. 596/1306 cut-off events. For 153/293 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 8607 event pairs, 92 based on Foata normal form. 17/1296 useless extension candidates. Maximal degree in co-relation 3003. Up to 504 conditions per place. [2022-12-06 16:37:18,278 INFO L137 encePairwiseOnDemand]: 117/124 looper letters, 22 selfloop transitions, 4 changer transitions 96/216 dead transitions. [2022-12-06 16:37:18,278 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 216 transitions, 917 flow [2022-12-06 16:37:18,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:37:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:37:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1086 transitions. [2022-12-06 16:37:18,281 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8758064516129033 [2022-12-06 16:37:18,282 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 17 predicate places. [2022-12-06 16:37:18,283 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 216 transitions, 917 flow [2022-12-06 16:37:18,283 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 105.71428571428571) internal successors, (740), 7 states have internal predecessors, (740), 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 16:37:18,285 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:18,285 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:37:18,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:37:18,285 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 16:37:18,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:18,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1398094608, now seen corresponding path program 1 times [2022-12-06 16:37:18,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:18,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409212103] [2022-12-06 16:37:18,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:18,601 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 16:37:18,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:18,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409212103] [2022-12-06 16:37:18,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409212103] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:18,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:18,602 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:37:18,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405978990] [2022-12-06 16:37:18,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:18,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:37:18,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:18,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:37:18,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:37:18,604 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 124 [2022-12-06 16:37:18,605 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 216 transitions, 917 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 16:37:18,605 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:18,605 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 124 [2022-12-06 16:37:18,605 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:19,219 INFO L130 PetriNetUnfolder]: 824/1789 cut-off events. [2022-12-06 16:37:19,220 INFO L131 PetriNetUnfolder]: For 359/1583 co-relation queries the response was YES. [2022-12-06 16:37:19,224 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5755 conditions, 1789 events. 824/1789 cut-off events. For 359/1583 co-relation queries the response was YES. Maximal size of possible extension queue 234. Compared 13322 event pairs, 28 based on Foata normal form. 23/1788 useless extension candidates. Maximal degree in co-relation 5678. Up to 768 conditions per place. [2022-12-06 16:37:19,230 INFO L137 encePairwiseOnDemand]: 118/124 looper letters, 34 selfloop transitions, 3 changer transitions 157/285 dead transitions. [2022-12-06 16:37:19,230 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 285 transitions, 1713 flow [2022-12-06 16:37:19,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:37:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:37:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 983 transitions. [2022-12-06 16:37:19,233 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8808243727598566 [2022-12-06 16:37:19,234 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 25 predicate places. [2022-12-06 16:37:19,235 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 285 transitions, 1713 flow [2022-12-06 16:37:19,235 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 16:37:19,235 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:19,235 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 16:37:19,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:37:19,236 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 16:37:19,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:19,237 INFO L85 PathProgramCache]: Analyzing trace with hash 1373944320, now seen corresponding path program 1 times [2022-12-06 16:37:19,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:19,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482498701] [2022-12-06 16:37:19,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:19,640 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 16:37:19,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:19,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482498701] [2022-12-06 16:37:19,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482498701] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:19,641 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:19,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:37:19,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298159152] [2022-12-06 16:37:19,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:19,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:37:19,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:19,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:37:19,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:37:19,643 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 124 [2022-12-06 16:37:19,644 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 285 transitions, 1713 flow. Second operand has 6 states, 6 states have (on average 103.16666666666667) internal successors, (619), 6 states have internal predecessors, (619), 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 16:37:19,644 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:19,644 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 124 [2022-12-06 16:37:19,645 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:20,736 INFO L130 PetriNetUnfolder]: 2167/4329 cut-off events. [2022-12-06 16:37:20,736 INFO L131 PetriNetUnfolder]: For 6497/7217 co-relation queries the response was YES. [2022-12-06 16:37:20,746 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13744 conditions, 4329 events. 2167/4329 cut-off events. For 6497/7217 co-relation queries the response was YES. Maximal size of possible extension queue 278. Compared 32891 event pairs, 57 based on Foata normal form. 136/4362 useless extension candidates. Maximal degree in co-relation 13663. Up to 1806 conditions per place. [2022-12-06 16:37:20,759 INFO L137 encePairwiseOnDemand]: 114/124 looper letters, 59 selfloop transitions, 9 changer transitions 206/368 dead transitions. [2022-12-06 16:37:20,759 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 368 transitions, 2646 flow [2022-12-06 16:37:20,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:37:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:37:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1092 transitions. [2022-12-06 16:37:20,762 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8806451612903226 [2022-12-06 16:37:20,763 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 34 predicate places. [2022-12-06 16:37:20,763 INFO L495 AbstractCegarLoop]: Abstraction has has 152 places, 368 transitions, 2646 flow [2022-12-06 16:37:20,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 103.16666666666667) internal successors, (619), 6 states have internal predecessors, (619), 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 16:37:20,764 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:20,764 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] [2022-12-06 16:37:20,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:37:20,764 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 16:37:20,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:20,765 INFO L85 PathProgramCache]: Analyzing trace with hash 2085649469, now seen corresponding path program 1 times [2022-12-06 16:37:20,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:20,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937577058] [2022-12-06 16:37:20,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:20,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:22,837 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 16:37:22,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:22,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937577058] [2022-12-06 16:37:22,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937577058] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:22,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:22,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-12-06 16:37:22,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055555255] [2022-12-06 16:37:22,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:22,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-06 16:37:22,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:22,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-06 16:37:22,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-12-06 16:37:22,843 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 124 [2022-12-06 16:37:22,844 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 368 transitions, 2646 flow. Second operand has 15 states, 15 states have (on average 90.8) internal successors, (1362), 15 states have internal predecessors, (1362), 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 16:37:22,844 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:22,844 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 124 [2022-12-06 16:37:22,845 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:25,202 INFO L130 PetriNetUnfolder]: 4825/10474 cut-off events. [2022-12-06 16:37:25,202 INFO L131 PetriNetUnfolder]: For 23633/24857 co-relation queries the response was YES. [2022-12-06 16:37:25,236 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34848 conditions, 10474 events. 4825/10474 cut-off events. For 23633/24857 co-relation queries the response was YES. Maximal size of possible extension queue 474. Compared 94628 event pairs, 356 based on Foata normal form. 369/10654 useless extension candidates. Maximal degree in co-relation 34751. Up to 4025 conditions per place. [2022-12-06 16:37:25,265 INFO L137 encePairwiseOnDemand]: 106/124 looper letters, 85 selfloop transitions, 41 changer transitions 383/615 dead transitions. [2022-12-06 16:37:25,266 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 615 transitions, 5834 flow [2022-12-06 16:37:25,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:37:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:37:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1508 transitions. [2022-12-06 16:37:25,270 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7600806451612904 [2022-12-06 16:37:25,271 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 49 predicate places. [2022-12-06 16:37:25,271 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 615 transitions, 5834 flow [2022-12-06 16:37:25,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 90.8) internal successors, (1362), 15 states have internal predecessors, (1362), 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 16:37:25,272 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:25,272 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] [2022-12-06 16:37:25,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:37:25,273 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 16:37:25,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:25,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1578903135, now seen corresponding path program 2 times [2022-12-06 16:37:25,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:25,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252454279] [2022-12-06 16:37:25,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:25,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:25,594 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 16:37:25,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:25,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252454279] [2022-12-06 16:37:25,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252454279] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:25,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:25,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:37:25,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011937601] [2022-12-06 16:37:25,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:25,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:37:25,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:25,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:37:25,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:37:25,598 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 124 [2022-12-06 16:37:25,599 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 615 transitions, 5834 flow. Second operand has 7 states, 7 states have (on average 103.14285714285714) internal successors, (722), 7 states have internal predecessors, (722), 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 16:37:25,599 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:25,599 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 124 [2022-12-06 16:37:25,600 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:27,119 INFO L130 PetriNetUnfolder]: 3188/7225 cut-off events. [2022-12-06 16:37:27,120 INFO L131 PetriNetUnfolder]: For 21977/23769 co-relation queries the response was YES. [2022-12-06 16:37:27,143 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26872 conditions, 7225 events. 3188/7225 cut-off events. For 21977/23769 co-relation queries the response was YES. Maximal size of possible extension queue 492. Compared 64848 event pairs, 129 based on Foata normal form. 563/7693 useless extension candidates. Maximal degree in co-relation 26771. Up to 2242 conditions per place. [2022-12-06 16:37:27,159 INFO L137 encePairwiseOnDemand]: 114/124 looper letters, 118 selfloop transitions, 36 changer transitions 341/597 dead transitions. [2022-12-06 16:37:27,159 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 597 transitions, 6332 flow [2022-12-06 16:37:27,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:37:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:37:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1422 transitions. [2022-12-06 16:37:27,163 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8821339950372209 [2022-12-06 16:37:27,163 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 55 predicate places. [2022-12-06 16:37:27,163 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 597 transitions, 6332 flow [2022-12-06 16:37:27,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 103.14285714285714) internal successors, (722), 7 states have internal predecessors, (722), 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 16:37:27,164 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:27,164 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 16:37:27,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:37:27,165 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 16:37:27,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:27,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1878231037, now seen corresponding path program 1 times [2022-12-06 16:37:27,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:27,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388276717] [2022-12-06 16:37:27,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:37:29,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:29,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388276717] [2022-12-06 16:37:29,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388276717] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:29,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:29,199 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-06 16:37:29,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828413244] [2022-12-06 16:37:29,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:29,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-06 16:37:29,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:29,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-06 16:37:29,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-12-06 16:37:29,204 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 124 [2022-12-06 16:37:29,206 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 597 transitions, 6332 flow. Second operand has 14 states, 14 states have (on average 91.92857142857143) internal successors, (1287), 14 states have internal predecessors, (1287), 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 16:37:29,206 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:29,206 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 124 [2022-12-06 16:37:29,207 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:31,444 INFO L130 PetriNetUnfolder]: 4248/9707 cut-off events. [2022-12-06 16:37:31,444 INFO L131 PetriNetUnfolder]: For 44658/47163 co-relation queries the response was YES. [2022-12-06 16:37:31,469 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38857 conditions, 9707 events. 4248/9707 cut-off events. For 44658/47163 co-relation queries the response was YES. Maximal size of possible extension queue 677. Compared 93033 event pairs, 123 based on Foata normal form. 650/10218 useless extension candidates. Maximal degree in co-relation 38741. Up to 2959 conditions per place. [2022-12-06 16:37:31,492 INFO L137 encePairwiseOnDemand]: 106/124 looper letters, 77 selfloop transitions, 41 changer transitions 593/830 dead transitions. [2022-12-06 16:37:31,492 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 830 transitions, 10649 flow [2022-12-06 16:37:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-06 16:37:31,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-12-06 16:37:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1811 transitions. [2022-12-06 16:37:31,499 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7686757215619694 [2022-12-06 16:37:31,500 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 73 predicate places. [2022-12-06 16:37:31,500 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 830 transitions, 10649 flow [2022-12-06 16:37:31,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 91.92857142857143) internal successors, (1287), 14 states have internal predecessors, (1287), 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 16:37:31,501 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:31,501 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 16:37:31,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:37:31,501 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 16:37:31,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:31,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1721199879, now seen corresponding path program 1 times [2022-12-06 16:37:31,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:31,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264327034] [2022-12-06 16:37:31,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:31,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:31,874 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 16:37:31,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:31,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264327034] [2022-12-06 16:37:31,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264327034] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:31,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:31,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:37:31,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871160870] [2022-12-06 16:37:31,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:31,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:37:31,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:31,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:37:31,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:37:31,877 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 124 [2022-12-06 16:37:31,878 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 830 transitions, 10649 flow. Second operand has 8 states, 8 states have (on average 103.125) internal successors, (825), 8 states have internal predecessors, (825), 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 16:37:31,878 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:31,879 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 124 [2022-12-06 16:37:31,879 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:34,008 INFO L130 PetriNetUnfolder]: 3839/8762 cut-off events. [2022-12-06 16:37:34,008 INFO L131 PetriNetUnfolder]: For 39323/41369 co-relation queries the response was YES. [2022-12-06 16:37:34,023 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39842 conditions, 8762 events. 3839/8762 cut-off events. For 39323/41369 co-relation queries the response was YES. Maximal size of possible extension queue 666. Compared 84478 event pairs, 115 based on Foata normal form. 721/9431 useless extension candidates. Maximal degree in co-relation 39722. Up to 2250 conditions per place. [2022-12-06 16:37:34,034 INFO L137 encePairwiseOnDemand]: 114/124 looper letters, 45 selfloop transitions, 28 changer transitions 531/697 dead transitions. [2022-12-06 16:37:34,034 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 697 transitions, 9999 flow [2022-12-06 16:37:34,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:37:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:37:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1716 transitions. [2022-12-06 16:37:34,039 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8649193548387096 [2022-12-06 16:37:34,039 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 73 predicate places. [2022-12-06 16:37:34,040 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 697 transitions, 9999 flow [2022-12-06 16:37:34,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 103.125) internal successors, (825), 8 states have internal predecessors, (825), 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 16:37:34,040 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:34,040 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] [2022-12-06 16:37:34,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:37:34,041 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 16:37:34,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:34,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1299438689, now seen corresponding path program 1 times [2022-12-06 16:37:34,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:34,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840942392] [2022-12-06 16:37:34,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:34,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:35,480 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 16:37:35,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:35,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840942392] [2022-12-06 16:37:35,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840942392] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:35,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:35,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-12-06 16:37:35,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990314047] [2022-12-06 16:37:35,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:35,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-06 16:37:35,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:35,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-06 16:37:35,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-12-06 16:37:35,483 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 124 [2022-12-06 16:37:35,484 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 697 transitions, 9999 flow. Second operand has 13 states, 13 states have (on average 94.15384615384616) internal successors, (1224), 13 states have internal predecessors, (1224), 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 16:37:35,484 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:35,484 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 124 [2022-12-06 16:37:35,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:37,173 INFO L130 PetriNetUnfolder]: 5278/11817 cut-off events. [2022-12-06 16:37:37,173 INFO L131 PetriNetUnfolder]: For 80454/84188 co-relation queries the response was YES. [2022-12-06 16:37:37,208 INFO L83 FinitePrefix]: Finished finitePrefix Result has 57801 conditions, 11817 events. 5278/11817 cut-off events. For 80454/84188 co-relation queries the response was YES. Maximal size of possible extension queue 914. Compared 120033 event pairs, 121 based on Foata normal form. 800/12519 useless extension candidates. Maximal degree in co-relation 57668. Up to 3177 conditions per place. [2022-12-06 16:37:37,224 INFO L137 encePairwiseOnDemand]: 112/124 looper letters, 46 selfloop transitions, 9 changer transitions 771/934 dead transitions. [2022-12-06 16:37:37,224 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 934 transitions, 15663 flow [2022-12-06 16:37:37,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-06 16:37:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-06 16:37:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1155 transitions. [2022-12-06 16:37:37,227 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7762096774193549 [2022-12-06 16:37:37,227 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 84 predicate places. [2022-12-06 16:37:37,228 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 934 transitions, 15663 flow [2022-12-06 16:37:37,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 94.15384615384616) internal successors, (1224), 13 states have internal predecessors, (1224), 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 16:37:37,228 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:37,228 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] [2022-12-06 16:37:37,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:37:37,229 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 16:37:37,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:37,229 INFO L85 PathProgramCache]: Analyzing trace with hash -470802529, now seen corresponding path program 2 times [2022-12-06 16:37:37,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:37,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845328190] [2022-12-06 16:37:37,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:37,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:39,533 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 16:37:39,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:39,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845328190] [2022-12-06 16:37:39,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845328190] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:39,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:39,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-12-06 16:37:39,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990821600] [2022-12-06 16:37:39,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:39,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-12-06 16:37:39,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:39,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-12-06 16:37:39,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2022-12-06 16:37:39,537 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 124 [2022-12-06 16:37:39,538 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 934 transitions, 15663 flow. Second operand has 18 states, 18 states have (on average 81.0) internal successors, (1458), 18 states have internal predecessors, (1458), 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 16:37:39,538 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:39,538 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 124 [2022-12-06 16:37:39,538 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:41,390 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([729] L792-->L800: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_30 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd2~0_32 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_229 256) 0)) (.cse4 (not (= 0 (mod v_~x$w_buff0_used~0_234 256)))) (.cse0 (not .cse10)) (.cse9 (= (mod v_~x$w_buff0_used~0_235 256) 0))) (let ((.cse1 (not .cse9)) (.cse2 (select |v_#memory_int_273| |v_~#x~0.base_186|)) (.cse11 (and .cse4 .cse0)) (.cse8 (not .cse7)) (.cse3 (not .cse6))) (and (= v_~x$w_buff0_used~0_234 (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_235)) (= (store |v_#memory_int_273| |v_~#x~0.base_186| (store .cse2 |v_~#x~0.offset_186| |v_P1_#t~ite13_27|)) |v_#memory_int_272|) (= v_~x$r_buff1_thd2~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_228 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) 0 v_~x$r_buff1_thd2~0_32)) (let ((.cse5 (= |v_P1Thread1of1ForFork2_#t~mem11_1| |v_P1_#t~mem11_34|))) (or (and (= |v_P1Thread1of1ForFork2_#t~ite12_1| |v_P1_#t~ite12_31|) (= |v_P1_#t~ite13_27| v_~x$w_buff0~0_139) .cse5 .cse0 .cse1) (and (or (and (or .cse6 .cse7) (= |v_P1_#t~ite12_31| |v_P1_#t~mem11_34|) (= (select .cse2 |v_~#x~0.offset_186|) |v_P1_#t~mem11_34|)) (and .cse5 .cse8 .cse3 (= |v_P1_#t~ite12_31| v_~x$w_buff1~0_121))) (or .cse9 .cse10) (= |v_P1_#t~ite12_31| |v_P1_#t~ite13_27|)))) (= (ite .cse11 0 v_~x$r_buff0_thd2~0_30) v_~x$r_buff0_thd2~0_29) (= v_~x$w_buff1_used~0_228 (ite (or .cse11 (and .cse8 .cse3)) 0 v_~x$w_buff1_used~0_229)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, P1Thread1of1ForFork2_#t~mem11=|v_P1Thread1of1ForFork2_#t~mem11_1|, #memory_int=|v_#memory_int_273|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_229, P1Thread1of1ForFork2_#t~ite12=|v_P1Thread1of1ForFork2_#t~ite12_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_30, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_235} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, #memory_int=|v_#memory_int_272|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_31, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_228, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, P1Thread1of1ForFork2_#t~ite13=|v_P1Thread1of1ForFork2_#t~ite13_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_234} AuxVars[|v_P1_#t~ite12_31|, |v_P1_#t~ite13_27|, |v_P1_#t~mem11_34|] AssignedVars[P1Thread1of1ForFork2_#t~mem11, #memory_int, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2_#t~ite12, ~x$r_buff0_thd2~0, P1Thread1of1ForFork2_#t~ite13, ~x$w_buff0_used~0][641], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, 80#L862true, 349#(and (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 109#L783true, 151#true, 108#L829true, 54#L800true, 197#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 135#true, 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:37:41,390 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-06 16:37:41,391 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:37:41,391 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:37:41,391 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-06 16:37:41,687 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([736] L829-->L836: Formula: (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_83 256) 0))) (let ((.cse7 (= (mod v_~x$r_buff1_thd3~0_71 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_251 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_245 256) 0)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_250 256) 0))) (.cse4 (not .cse9))) (let ((.cse2 (and .cse11 .cse4)) (.cse1 (not .cse8)) (.cse3 (select |v_#memory_int_291| |v_~#x~0.base_196|)) (.cse5 (not .cse10)) (.cse0 (not .cse7))) (and (= (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_245) v_~x$w_buff1_used~0_244) (= (store |v_#memory_int_291| |v_~#x~0.base_196| (store .cse3 |v_~#x~0.offset_196| |v_P2_#t~ite32_23|)) |v_#memory_int_290|) (= v_~x$r_buff0_thd3~0_82 (ite .cse2 0 v_~x$r_buff0_thd3~0_83)) (= v_~x$w_buff0_used~0_250 (ite (and .cse4 .cse5) 0 v_~x$w_buff0_used~0_251)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem30_1| |v_P2_#t~mem30_32|))) (or (and (or (and .cse6 .cse0 .cse1 (= |v_P2_#t~ite31_29| v_~x$w_buff1~0_135)) (and (or .cse7 .cse8) (= |v_P2_#t~ite31_29| |v_P2_#t~mem30_32|) (= (select .cse3 |v_~#x~0.offset_196|) |v_P2_#t~mem30_32|))) (or .cse9 .cse10) (= |v_P2_#t~ite31_29| |v_P2_#t~ite32_23|)) (and .cse6 .cse4 (= |v_P2_#t~ite32_23| v_~x$w_buff0~0_149) .cse5 (= |v_P2_#t~ite31_29| |v_P2Thread1of1ForFork0_#t~ite31_1|)))) (= v_~x$r_buff1_thd3~0_70 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_244 256) 0)) .cse0) (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_82 256) 0)))) 0 v_~x$r_buff1_thd3~0_71)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_149, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_291|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_71, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_245, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_83, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_251} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_149, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_290|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_70, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_82, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_250} AuxVars[|v_P2_#t~ite32_23|, |v_P2_#t~ite31_29|, |v_P2_#t~mem30_32|] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, P2Thread1of1ForFork0_#t~ite31, ~x$r_buff0_thd3~0, ~x$w_buff0_used~0, P2Thread1of1ForFork0_#t~mem30][670], [P0Thread1of1ForFork1InUse, 72#L792true, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, 362#(and (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0)) (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 80#L862true, 84#L836true, 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 109#L783true, 151#true, 197#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 135#true, 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:37:41,687 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is not cut-off event [2022-12-06 16:37:41,687 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-06 16:37:41,687 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-06 16:37:41,687 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-06 16:37:41,689 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([729] L792-->L800: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_30 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd2~0_32 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_229 256) 0)) (.cse4 (not (= 0 (mod v_~x$w_buff0_used~0_234 256)))) (.cse0 (not .cse10)) (.cse9 (= (mod v_~x$w_buff0_used~0_235 256) 0))) (let ((.cse1 (not .cse9)) (.cse2 (select |v_#memory_int_273| |v_~#x~0.base_186|)) (.cse11 (and .cse4 .cse0)) (.cse8 (not .cse7)) (.cse3 (not .cse6))) (and (= v_~x$w_buff0_used~0_234 (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_235)) (= (store |v_#memory_int_273| |v_~#x~0.base_186| (store .cse2 |v_~#x~0.offset_186| |v_P1_#t~ite13_27|)) |v_#memory_int_272|) (= v_~x$r_buff1_thd2~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_228 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) 0 v_~x$r_buff1_thd2~0_32)) (let ((.cse5 (= |v_P1Thread1of1ForFork2_#t~mem11_1| |v_P1_#t~mem11_34|))) (or (and (= |v_P1Thread1of1ForFork2_#t~ite12_1| |v_P1_#t~ite12_31|) (= |v_P1_#t~ite13_27| v_~x$w_buff0~0_139) .cse5 .cse0 .cse1) (and (or (and (or .cse6 .cse7) (= |v_P1_#t~ite12_31| |v_P1_#t~mem11_34|) (= (select .cse2 |v_~#x~0.offset_186|) |v_P1_#t~mem11_34|)) (and .cse5 .cse8 .cse3 (= |v_P1_#t~ite12_31| v_~x$w_buff1~0_121))) (or .cse9 .cse10) (= |v_P1_#t~ite12_31| |v_P1_#t~ite13_27|)))) (= (ite .cse11 0 v_~x$r_buff0_thd2~0_30) v_~x$r_buff0_thd2~0_29) (= v_~x$w_buff1_used~0_228 (ite (or .cse11 (and .cse8 .cse3)) 0 v_~x$w_buff1_used~0_229)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, P1Thread1of1ForFork2_#t~mem11=|v_P1Thread1of1ForFork2_#t~mem11_1|, #memory_int=|v_#memory_int_273|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_229, P1Thread1of1ForFork2_#t~ite12=|v_P1Thread1of1ForFork2_#t~ite12_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_30, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_235} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, #memory_int=|v_#memory_int_272|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_31, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_228, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, P1Thread1of1ForFork2_#t~ite13=|v_P1Thread1of1ForFork2_#t~ite13_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_234} AuxVars[|v_P1_#t~ite12_31|, |v_P1_#t~ite13_27|, |v_P1_#t~mem11_34|] AssignedVars[P1Thread1of1ForFork2_#t~mem11, #memory_int, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2_#t~ite12, ~x$r_buff0_thd2~0, P1Thread1of1ForFork2_#t~ite13, ~x$w_buff0_used~0][641], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, 349#(and (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 56#L3true, 151#true, 109#L783true, 108#L829true, 54#L800true, 197#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 135#true, 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:37:41,689 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:37:41,689 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:37:41,689 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:37:41,689 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:37:41,733 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([729] L792-->L800: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_30 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd2~0_32 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_229 256) 0)) (.cse4 (not (= 0 (mod v_~x$w_buff0_used~0_234 256)))) (.cse0 (not .cse10)) (.cse9 (= (mod v_~x$w_buff0_used~0_235 256) 0))) (let ((.cse1 (not .cse9)) (.cse2 (select |v_#memory_int_273| |v_~#x~0.base_186|)) (.cse11 (and .cse4 .cse0)) (.cse8 (not .cse7)) (.cse3 (not .cse6))) (and (= v_~x$w_buff0_used~0_234 (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_235)) (= (store |v_#memory_int_273| |v_~#x~0.base_186| (store .cse2 |v_~#x~0.offset_186| |v_P1_#t~ite13_27|)) |v_#memory_int_272|) (= v_~x$r_buff1_thd2~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_228 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) 0 v_~x$r_buff1_thd2~0_32)) (let ((.cse5 (= |v_P1Thread1of1ForFork2_#t~mem11_1| |v_P1_#t~mem11_34|))) (or (and (= |v_P1Thread1of1ForFork2_#t~ite12_1| |v_P1_#t~ite12_31|) (= |v_P1_#t~ite13_27| v_~x$w_buff0~0_139) .cse5 .cse0 .cse1) (and (or (and (or .cse6 .cse7) (= |v_P1_#t~ite12_31| |v_P1_#t~mem11_34|) (= (select .cse2 |v_~#x~0.offset_186|) |v_P1_#t~mem11_34|)) (and .cse5 .cse8 .cse3 (= |v_P1_#t~ite12_31| v_~x$w_buff1~0_121))) (or .cse9 .cse10) (= |v_P1_#t~ite12_31| |v_P1_#t~ite13_27|)))) (= (ite .cse11 0 v_~x$r_buff0_thd2~0_30) v_~x$r_buff0_thd2~0_29) (= v_~x$w_buff1_used~0_228 (ite (or .cse11 (and .cse8 .cse3)) 0 v_~x$w_buff1_used~0_229)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, P1Thread1of1ForFork2_#t~mem11=|v_P1Thread1of1ForFork2_#t~mem11_1|, #memory_int=|v_#memory_int_273|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_229, P1Thread1of1ForFork2_#t~ite12=|v_P1Thread1of1ForFork2_#t~ite12_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_30, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_235} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, #memory_int=|v_#memory_int_272|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_31, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_228, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, P1Thread1of1ForFork2_#t~ite13=|v_P1Thread1of1ForFork2_#t~ite13_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_234} AuxVars[|v_P1_#t~ite12_31|, |v_P1_#t~ite13_27|, |v_P1_#t~mem11_34|] AssignedVars[P1Thread1of1ForFork2_#t~mem11, #memory_int, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2_#t~ite12, ~x$r_buff0_thd2~0, P1Thread1of1ForFork2_#t~ite13, ~x$w_buff0_used~0][408], [P0Thread1of1ForFork1InUse, 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), P2Thread1of1ForFork0InUse, 243#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 108#L829true, 151#true, 54#L800true, 305#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 81#L4true, 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 195#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 135#true, 48#L778true]) [2022-12-06 16:37:41,734 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-06 16:37:41,734 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:37:41,734 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:37:41,734 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-06 16:37:42,008 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([729] L792-->L800: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_30 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd2~0_32 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_229 256) 0)) (.cse4 (not (= 0 (mod v_~x$w_buff0_used~0_234 256)))) (.cse0 (not .cse10)) (.cse9 (= (mod v_~x$w_buff0_used~0_235 256) 0))) (let ((.cse1 (not .cse9)) (.cse2 (select |v_#memory_int_273| |v_~#x~0.base_186|)) (.cse11 (and .cse4 .cse0)) (.cse8 (not .cse7)) (.cse3 (not .cse6))) (and (= v_~x$w_buff0_used~0_234 (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_235)) (= (store |v_#memory_int_273| |v_~#x~0.base_186| (store .cse2 |v_~#x~0.offset_186| |v_P1_#t~ite13_27|)) |v_#memory_int_272|) (= v_~x$r_buff1_thd2~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_228 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) 0 v_~x$r_buff1_thd2~0_32)) (let ((.cse5 (= |v_P1Thread1of1ForFork2_#t~mem11_1| |v_P1_#t~mem11_34|))) (or (and (= |v_P1Thread1of1ForFork2_#t~ite12_1| |v_P1_#t~ite12_31|) (= |v_P1_#t~ite13_27| v_~x$w_buff0~0_139) .cse5 .cse0 .cse1) (and (or (and (or .cse6 .cse7) (= |v_P1_#t~ite12_31| |v_P1_#t~mem11_34|) (= (select .cse2 |v_~#x~0.offset_186|) |v_P1_#t~mem11_34|)) (and .cse5 .cse8 .cse3 (= |v_P1_#t~ite12_31| v_~x$w_buff1~0_121))) (or .cse9 .cse10) (= |v_P1_#t~ite12_31| |v_P1_#t~ite13_27|)))) (= (ite .cse11 0 v_~x$r_buff0_thd2~0_30) v_~x$r_buff0_thd2~0_29) (= v_~x$w_buff1_used~0_228 (ite (or .cse11 (and .cse8 .cse3)) 0 v_~x$w_buff1_used~0_229)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, P1Thread1of1ForFork2_#t~mem11=|v_P1Thread1of1ForFork2_#t~mem11_1|, #memory_int=|v_#memory_int_273|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_229, P1Thread1of1ForFork2_#t~ite12=|v_P1Thread1of1ForFork2_#t~ite12_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_30, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_235} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, #memory_int=|v_#memory_int_272|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_31, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_228, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, P1Thread1of1ForFork2_#t~ite13=|v_P1Thread1of1ForFork2_#t~ite13_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_234} AuxVars[|v_P1_#t~ite12_31|, |v_P1_#t~ite13_27|, |v_P1_#t~mem11_34|] AssignedVars[P1Thread1of1ForFork2_#t~mem11, #memory_int, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2_#t~ite12, ~x$r_buff0_thd2~0, P1Thread1of1ForFork2_#t~ite13, ~x$w_buff0_used~0][770], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 349#(and (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 108#L829true, 109#L783true, 151#true, 54#L800true, 81#L4true, 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 199#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 309#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 135#true]) [2022-12-06 16:37:42,009 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,009 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,009 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,009 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,010 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([736] L829-->L836: Formula: (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_83 256) 0))) (let ((.cse7 (= (mod v_~x$r_buff1_thd3~0_71 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_251 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_245 256) 0)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_250 256) 0))) (.cse4 (not .cse9))) (let ((.cse2 (and .cse11 .cse4)) (.cse1 (not .cse8)) (.cse3 (select |v_#memory_int_291| |v_~#x~0.base_196|)) (.cse5 (not .cse10)) (.cse0 (not .cse7))) (and (= (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_245) v_~x$w_buff1_used~0_244) (= (store |v_#memory_int_291| |v_~#x~0.base_196| (store .cse3 |v_~#x~0.offset_196| |v_P2_#t~ite32_23|)) |v_#memory_int_290|) (= v_~x$r_buff0_thd3~0_82 (ite .cse2 0 v_~x$r_buff0_thd3~0_83)) (= v_~x$w_buff0_used~0_250 (ite (and .cse4 .cse5) 0 v_~x$w_buff0_used~0_251)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem30_1| |v_P2_#t~mem30_32|))) (or (and (or (and .cse6 .cse0 .cse1 (= |v_P2_#t~ite31_29| v_~x$w_buff1~0_135)) (and (or .cse7 .cse8) (= |v_P2_#t~ite31_29| |v_P2_#t~mem30_32|) (= (select .cse3 |v_~#x~0.offset_196|) |v_P2_#t~mem30_32|))) (or .cse9 .cse10) (= |v_P2_#t~ite31_29| |v_P2_#t~ite32_23|)) (and .cse6 .cse4 (= |v_P2_#t~ite32_23| v_~x$w_buff0~0_149) .cse5 (= |v_P2_#t~ite31_29| |v_P2Thread1of1ForFork0_#t~ite31_1|)))) (= v_~x$r_buff1_thd3~0_70 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_244 256) 0)) .cse0) (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_82 256) 0)))) 0 v_~x$r_buff1_thd3~0_71)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_149, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_291|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_71, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_245, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_83, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_251} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_149, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_290|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_70, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_82, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_250} AuxVars[|v_P2_#t~ite32_23|, |v_P2_#t~ite31_29|, |v_P2_#t~mem30_32|] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, P2Thread1of1ForFork0_#t~ite31, ~x$r_buff0_thd3~0, ~x$w_buff0_used~0, P2Thread1of1ForFork0_#t~mem30][670], [P0Thread1of1ForFork1InUse, 72#L792true, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, 362#(and (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0)) (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 84#L836true, 56#L3true, 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 109#L783true, 151#true, 197#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 135#true, 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:37:42,010 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is not cut-off event [2022-12-06 16:37:42,010 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:37:42,010 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:37:42,010 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:37:42,010 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([736] L829-->L836: Formula: (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_83 256) 0))) (let ((.cse7 (= (mod v_~x$r_buff1_thd3~0_71 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_251 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_245 256) 0)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_250 256) 0))) (.cse4 (not .cse9))) (let ((.cse2 (and .cse11 .cse4)) (.cse1 (not .cse8)) (.cse3 (select |v_#memory_int_291| |v_~#x~0.base_196|)) (.cse5 (not .cse10)) (.cse0 (not .cse7))) (and (= (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_245) v_~x$w_buff1_used~0_244) (= (store |v_#memory_int_291| |v_~#x~0.base_196| (store .cse3 |v_~#x~0.offset_196| |v_P2_#t~ite32_23|)) |v_#memory_int_290|) (= v_~x$r_buff0_thd3~0_82 (ite .cse2 0 v_~x$r_buff0_thd3~0_83)) (= v_~x$w_buff0_used~0_250 (ite (and .cse4 .cse5) 0 v_~x$w_buff0_used~0_251)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem30_1| |v_P2_#t~mem30_32|))) (or (and (or (and .cse6 .cse0 .cse1 (= |v_P2_#t~ite31_29| v_~x$w_buff1~0_135)) (and (or .cse7 .cse8) (= |v_P2_#t~ite31_29| |v_P2_#t~mem30_32|) (= (select .cse3 |v_~#x~0.offset_196|) |v_P2_#t~mem30_32|))) (or .cse9 .cse10) (= |v_P2_#t~ite31_29| |v_P2_#t~ite32_23|)) (and .cse6 .cse4 (= |v_P2_#t~ite32_23| v_~x$w_buff0~0_149) .cse5 (= |v_P2_#t~ite31_29| |v_P2Thread1of1ForFork0_#t~ite31_1|)))) (= v_~x$r_buff1_thd3~0_70 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_244 256) 0)) .cse0) (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_82 256) 0)))) 0 v_~x$r_buff1_thd3~0_71)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_149, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_291|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_71, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_245, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_83, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_251} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_149, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_290|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_70, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_82, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_250} AuxVars[|v_P2_#t~ite32_23|, |v_P2_#t~ite31_29|, |v_P2_#t~mem30_32|] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, P2Thread1of1ForFork0_#t~ite31, ~x$r_buff0_thd3~0, ~x$w_buff0_used~0, P2Thread1of1ForFork0_#t~mem30][807], [P0Thread1of1ForFork1InUse, 72#L792true, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 362#(and (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0)) (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 84#L836true, 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 109#L783true, 151#true, 81#L4true, 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 199#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 309#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 135#true]) [2022-12-06 16:37:42,011 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,011 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,012 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,012 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,052 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([736] L829-->L836: Formula: (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_83 256) 0))) (let ((.cse7 (= (mod v_~x$r_buff1_thd3~0_71 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_251 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_245 256) 0)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_250 256) 0))) (.cse4 (not .cse9))) (let ((.cse2 (and .cse11 .cse4)) (.cse1 (not .cse8)) (.cse3 (select |v_#memory_int_291| |v_~#x~0.base_196|)) (.cse5 (not .cse10)) (.cse0 (not .cse7))) (and (= (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_245) v_~x$w_buff1_used~0_244) (= (store |v_#memory_int_291| |v_~#x~0.base_196| (store .cse3 |v_~#x~0.offset_196| |v_P2_#t~ite32_23|)) |v_#memory_int_290|) (= v_~x$r_buff0_thd3~0_82 (ite .cse2 0 v_~x$r_buff0_thd3~0_83)) (= v_~x$w_buff0_used~0_250 (ite (and .cse4 .cse5) 0 v_~x$w_buff0_used~0_251)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem30_1| |v_P2_#t~mem30_32|))) (or (and (or (and .cse6 .cse0 .cse1 (= |v_P2_#t~ite31_29| v_~x$w_buff1~0_135)) (and (or .cse7 .cse8) (= |v_P2_#t~ite31_29| |v_P2_#t~mem30_32|) (= (select .cse3 |v_~#x~0.offset_196|) |v_P2_#t~mem30_32|))) (or .cse9 .cse10) (= |v_P2_#t~ite31_29| |v_P2_#t~ite32_23|)) (and .cse6 .cse4 (= |v_P2_#t~ite32_23| v_~x$w_buff0~0_149) .cse5 (= |v_P2_#t~ite31_29| |v_P2Thread1of1ForFork0_#t~ite31_1|)))) (= v_~x$r_buff1_thd3~0_70 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_244 256) 0)) .cse0) (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_82 256) 0)))) 0 v_~x$r_buff1_thd3~0_71)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_149, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_291|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_71, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_245, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_83, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_251} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_149, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_290|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_70, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_82, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_250} AuxVars[|v_P2_#t~ite32_23|, |v_P2_#t~ite31_29|, |v_P2_#t~mem30_32|] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, P2Thread1of1ForFork0_#t~ite31, ~x$r_buff0_thd3~0, ~x$w_buff0_used~0, P2Thread1of1ForFork0_#t~mem30][417], [P0Thread1of1ForFork1InUse, 72#L792true, 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), P2Thread1of1ForFork0InUse, 362#(and (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0)) (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 243#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 84#L836true, 151#true, 305#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 81#L4true, 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 195#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 135#true, 48#L778true]) [2022-12-06 16:37:42,052 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is not cut-off event [2022-12-06 16:37:42,053 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:37:42,053 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:37:42,053 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-06 16:37:42,055 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([729] L792-->L800: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_30 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd2~0_32 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_229 256) 0)) (.cse4 (not (= 0 (mod v_~x$w_buff0_used~0_234 256)))) (.cse0 (not .cse10)) (.cse9 (= (mod v_~x$w_buff0_used~0_235 256) 0))) (let ((.cse1 (not .cse9)) (.cse2 (select |v_#memory_int_273| |v_~#x~0.base_186|)) (.cse11 (and .cse4 .cse0)) (.cse8 (not .cse7)) (.cse3 (not .cse6))) (and (= v_~x$w_buff0_used~0_234 (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_235)) (= (store |v_#memory_int_273| |v_~#x~0.base_186| (store .cse2 |v_~#x~0.offset_186| |v_P1_#t~ite13_27|)) |v_#memory_int_272|) (= v_~x$r_buff1_thd2~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_228 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) 0 v_~x$r_buff1_thd2~0_32)) (let ((.cse5 (= |v_P1Thread1of1ForFork2_#t~mem11_1| |v_P1_#t~mem11_34|))) (or (and (= |v_P1Thread1of1ForFork2_#t~ite12_1| |v_P1_#t~ite12_31|) (= |v_P1_#t~ite13_27| v_~x$w_buff0~0_139) .cse5 .cse0 .cse1) (and (or (and (or .cse6 .cse7) (= |v_P1_#t~ite12_31| |v_P1_#t~mem11_34|) (= (select .cse2 |v_~#x~0.offset_186|) |v_P1_#t~mem11_34|)) (and .cse5 .cse8 .cse3 (= |v_P1_#t~ite12_31| v_~x$w_buff1~0_121))) (or .cse9 .cse10) (= |v_P1_#t~ite12_31| |v_P1_#t~ite13_27|)))) (= (ite .cse11 0 v_~x$r_buff0_thd2~0_30) v_~x$r_buff0_thd2~0_29) (= v_~x$w_buff1_used~0_228 (ite (or .cse11 (and .cse8 .cse3)) 0 v_~x$w_buff1_used~0_229)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, P1Thread1of1ForFork2_#t~mem11=|v_P1Thread1of1ForFork2_#t~mem11_1|, #memory_int=|v_#memory_int_273|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_229, P1Thread1of1ForFork2_#t~ite12=|v_P1Thread1of1ForFork2_#t~ite12_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_30, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_235} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, #memory_int=|v_#memory_int_272|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_31, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_228, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, P1Thread1of1ForFork2_#t~ite13=|v_P1Thread1of1ForFork2_#t~ite13_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_234} AuxVars[|v_P1_#t~ite12_31|, |v_P1_#t~ite13_27|, |v_P1_#t~mem11_34|] AssignedVars[P1Thread1of1ForFork2_#t~mem11, #memory_int, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2_#t~ite12, ~x$r_buff0_thd2~0, P1Thread1of1ForFork2_#t~ite13, ~x$w_buff0_used~0][408], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, 243#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 349#(and (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 108#L829true, 151#true, 54#L800true, 305#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 195#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 135#true, 48#L778true, 92#L4-1true]) [2022-12-06 16:37:42,055 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,055 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,055 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,055 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-06 16:37:42,498 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([729] L792-->L800: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_30 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd2~0_32 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_229 256) 0)) (.cse4 (not (= 0 (mod v_~x$w_buff0_used~0_234 256)))) (.cse0 (not .cse10)) (.cse9 (= (mod v_~x$w_buff0_used~0_235 256) 0))) (let ((.cse1 (not .cse9)) (.cse2 (select |v_#memory_int_273| |v_~#x~0.base_186|)) (.cse11 (and .cse4 .cse0)) (.cse8 (not .cse7)) (.cse3 (not .cse6))) (and (= v_~x$w_buff0_used~0_234 (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_235)) (= (store |v_#memory_int_273| |v_~#x~0.base_186| (store .cse2 |v_~#x~0.offset_186| |v_P1_#t~ite13_27|)) |v_#memory_int_272|) (= v_~x$r_buff1_thd2~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_228 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) 0 v_~x$r_buff1_thd2~0_32)) (let ((.cse5 (= |v_P1Thread1of1ForFork2_#t~mem11_1| |v_P1_#t~mem11_34|))) (or (and (= |v_P1Thread1of1ForFork2_#t~ite12_1| |v_P1_#t~ite12_31|) (= |v_P1_#t~ite13_27| v_~x$w_buff0~0_139) .cse5 .cse0 .cse1) (and (or (and (or .cse6 .cse7) (= |v_P1_#t~ite12_31| |v_P1_#t~mem11_34|) (= (select .cse2 |v_~#x~0.offset_186|) |v_P1_#t~mem11_34|)) (and .cse5 .cse8 .cse3 (= |v_P1_#t~ite12_31| v_~x$w_buff1~0_121))) (or .cse9 .cse10) (= |v_P1_#t~ite12_31| |v_P1_#t~ite13_27|)))) (= (ite .cse11 0 v_~x$r_buff0_thd2~0_30) v_~x$r_buff0_thd2~0_29) (= v_~x$w_buff1_used~0_228 (ite (or .cse11 (and .cse8 .cse3)) 0 v_~x$w_buff1_used~0_229)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, P1Thread1of1ForFork2_#t~mem11=|v_P1Thread1of1ForFork2_#t~mem11_1|, #memory_int=|v_#memory_int_273|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_32, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_229, P1Thread1of1ForFork2_#t~ite12=|v_P1Thread1of1ForFork2_#t~ite12_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_30, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_235} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_139, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_121, #memory_int=|v_#memory_int_272|, ~#x~0.base=|v_~#x~0.base_186|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_31, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_228, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, P1Thread1of1ForFork2_#t~ite13=|v_P1Thread1of1ForFork2_#t~ite13_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_234} AuxVars[|v_P1_#t~ite12_31|, |v_P1_#t~ite13_27|, |v_P1_#t~mem11_34|] AssignedVars[P1Thread1of1ForFork2_#t~mem11, #memory_int, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2_#t~ite12, ~x$r_buff0_thd2~0, P1Thread1of1ForFork2_#t~ite13, ~x$w_buff0_used~0][770], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 349#(and (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 151#true, 108#L829true, 109#L783true, 54#L800true, 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 199#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 309#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 135#true, 92#L4-1true]) [2022-12-06 16:37:42,499 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-06 16:37:42,499 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:37:42,499 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:37:42,499 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:37:42,500 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([736] L829-->L836: Formula: (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_83 256) 0))) (let ((.cse7 (= (mod v_~x$r_buff1_thd3~0_71 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_251 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_245 256) 0)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_250 256) 0))) (.cse4 (not .cse9))) (let ((.cse2 (and .cse11 .cse4)) (.cse1 (not .cse8)) (.cse3 (select |v_#memory_int_291| |v_~#x~0.base_196|)) (.cse5 (not .cse10)) (.cse0 (not .cse7))) (and (= (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_245) v_~x$w_buff1_used~0_244) (= (store |v_#memory_int_291| |v_~#x~0.base_196| (store .cse3 |v_~#x~0.offset_196| |v_P2_#t~ite32_23|)) |v_#memory_int_290|) (= v_~x$r_buff0_thd3~0_82 (ite .cse2 0 v_~x$r_buff0_thd3~0_83)) (= v_~x$w_buff0_used~0_250 (ite (and .cse4 .cse5) 0 v_~x$w_buff0_used~0_251)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem30_1| |v_P2_#t~mem30_32|))) (or (and (or (and .cse6 .cse0 .cse1 (= |v_P2_#t~ite31_29| v_~x$w_buff1~0_135)) (and (or .cse7 .cse8) (= |v_P2_#t~ite31_29| |v_P2_#t~mem30_32|) (= (select .cse3 |v_~#x~0.offset_196|) |v_P2_#t~mem30_32|))) (or .cse9 .cse10) (= |v_P2_#t~ite31_29| |v_P2_#t~ite32_23|)) (and .cse6 .cse4 (= |v_P2_#t~ite32_23| v_~x$w_buff0~0_149) .cse5 (= |v_P2_#t~ite31_29| |v_P2Thread1of1ForFork0_#t~ite31_1|)))) (= v_~x$r_buff1_thd3~0_70 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_244 256) 0)) .cse0) (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_82 256) 0)))) 0 v_~x$r_buff1_thd3~0_71)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_149, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_291|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_71, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_245, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_83, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_251} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_149, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_290|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_70, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_82, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_250} AuxVars[|v_P2_#t~ite32_23|, |v_P2_#t~ite31_29|, |v_P2_#t~mem30_32|] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, P2Thread1of1ForFork0_#t~ite31, ~x$r_buff0_thd3~0, ~x$w_buff0_used~0, P2Thread1of1ForFork0_#t~mem30][807], [P0Thread1of1ForFork1InUse, 72#L792true, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 362#(and (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0)) (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 84#L836true, 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 109#L783true, 151#true, 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 199#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 309#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 135#true, 92#L4-1true]) [2022-12-06 16:37:42,500 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-06 16:37:42,500 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:37:42,500 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:37:42,500 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-06 16:37:42,519 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([736] L829-->L836: Formula: (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_83 256) 0))) (let ((.cse7 (= (mod v_~x$r_buff1_thd3~0_71 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_251 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_245 256) 0)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_250 256) 0))) (.cse4 (not .cse9))) (let ((.cse2 (and .cse11 .cse4)) (.cse1 (not .cse8)) (.cse3 (select |v_#memory_int_291| |v_~#x~0.base_196|)) (.cse5 (not .cse10)) (.cse0 (not .cse7))) (and (= (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_245) v_~x$w_buff1_used~0_244) (= (store |v_#memory_int_291| |v_~#x~0.base_196| (store .cse3 |v_~#x~0.offset_196| |v_P2_#t~ite32_23|)) |v_#memory_int_290|) (= v_~x$r_buff0_thd3~0_82 (ite .cse2 0 v_~x$r_buff0_thd3~0_83)) (= v_~x$w_buff0_used~0_250 (ite (and .cse4 .cse5) 0 v_~x$w_buff0_used~0_251)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem30_1| |v_P2_#t~mem30_32|))) (or (and (or (and .cse6 .cse0 .cse1 (= |v_P2_#t~ite31_29| v_~x$w_buff1~0_135)) (and (or .cse7 .cse8) (= |v_P2_#t~ite31_29| |v_P2_#t~mem30_32|) (= (select .cse3 |v_~#x~0.offset_196|) |v_P2_#t~mem30_32|))) (or .cse9 .cse10) (= |v_P2_#t~ite31_29| |v_P2_#t~ite32_23|)) (and .cse6 .cse4 (= |v_P2_#t~ite32_23| v_~x$w_buff0~0_149) .cse5 (= |v_P2_#t~ite31_29| |v_P2Thread1of1ForFork0_#t~ite31_1|)))) (= v_~x$r_buff1_thd3~0_70 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_244 256) 0)) .cse0) (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_82 256) 0)))) 0 v_~x$r_buff1_thd3~0_71)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_149, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_291|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_71, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_245, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_83, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_251} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_149, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, ~#x~0.offset=|v_~#x~0.offset_196|, ~x$w_buff1~0=v_~x$w_buff1~0_135, #memory_int=|v_#memory_int_290|, ~#x~0.base=|v_~#x~0.base_196|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_70, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_82, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_250} AuxVars[|v_P2_#t~ite32_23|, |v_P2_#t~ite31_29|, |v_P2_#t~mem30_32|] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, P2Thread1of1ForFork0_#t~ite31, ~x$r_buff0_thd3~0, ~x$w_buff0_used~0, P2Thread1of1ForFork0_#t~mem30][417], [P0Thread1of1ForFork1InUse, 72#L792true, P1Thread1of1ForFork2InUse, 170#(= ~y~0 1), 323#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, 362#(and (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0)) (= 0 ~x$r_buff0_thd1~0) (= (select |#valid| 3) 1) (= ~x$r_buff1_thd3~0 0) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2124~0#1.base|)) (= |~#x~0.base| 3) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 243#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 84#L836true, 259#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 151#true, 305#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 208#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 195#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 135#true, 48#L778true, 92#L4-1true]) [2022-12-06 16:37:42,519 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is not cut-off event [2022-12-06 16:37:42,519 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is not cut-off event [2022-12-06 16:37:42,519 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is not cut-off event [2022-12-06 16:37:42,519 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is not cut-off event [2022-12-06 16:37:43,155 INFO L130 PetriNetUnfolder]: 9399/20122 cut-off events. [2022-12-06 16:37:43,155 INFO L131 PetriNetUnfolder]: For 190930/200006 co-relation queries the response was YES. [2022-12-06 16:37:43,213 INFO L83 FinitePrefix]: Finished finitePrefix Result has 109256 conditions, 20122 events. 9399/20122 cut-off events. For 190930/200006 co-relation queries the response was YES. Maximal size of possible extension queue 1533. Compared 214391 event pairs, 190 based on Foata normal form. 2179/22184 useless extension candidates. Maximal degree in co-relation 109104. Up to 6034 conditions per place. [2022-12-06 16:37:43,239 INFO L137 encePairwiseOnDemand]: 107/124 looper letters, 48 selfloop transitions, 17 changer transitions 1836/2001 dead transitions. [2022-12-06 16:37:43,239 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 2001 transitions, 40404 flow [2022-12-06 16:37:43,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-06 16:37:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2022-12-06 16:37:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 1756 transitions. [2022-12-06 16:37:43,243 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.674347158218126 [2022-12-06 16:37:43,244 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 104 predicate places. [2022-12-06 16:37:43,244 INFO L495 AbstractCegarLoop]: Abstraction has has 222 places, 2001 transitions, 40404 flow [2022-12-06 16:37:43,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 81.0) internal successors, (1458), 18 states have internal predecessors, (1458), 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 16:37:43,244 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:43,245 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] [2022-12-06 16:37:43,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-06 16:37:43,245 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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 16:37:43,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:43,245 INFO L85 PathProgramCache]: Analyzing trace with hash -495088451, now seen corresponding path program 3 times [2022-12-06 16:37:43,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:43,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869561956] [2022-12-06 16:37:43,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:37:45,980 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 16:37:45,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:37:45,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869561956] [2022-12-06 16:37:45,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869561956] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:37:45,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:37:45,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-12-06 16:37:45,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007132184] [2022-12-06 16:37:45,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:37:45,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-12-06 16:37:45,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:37:45,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-12-06 16:37:45,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=294, Unknown=0, NotChecked=0, Total=380 [2022-12-06 16:37:45,983 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 124 [2022-12-06 16:37:45,985 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 2001 transitions, 40404 flow. Second operand has 20 states, 20 states have (on average 78.9) internal successors, (1578), 20 states have internal predecessors, (1578), 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 16:37:45,985 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:37:45,985 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 124 [2022-12-06 16:37:45,985 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:37:50,433 INFO L130 PetriNetUnfolder]: 10194/21759 cut-off events. [2022-12-06 16:37:50,433 INFO L131 PetriNetUnfolder]: For 257529/268107 co-relation queries the response was YES. [2022-12-06 16:37:50,508 INFO L83 FinitePrefix]: Finished finitePrefix Result has 124742 conditions, 21759 events. 10194/21759 cut-off events. For 257529/268107 co-relation queries the response was YES. Maximal size of possible extension queue 1681. Compared 234451 event pairs, 190 based on Foata normal form. 3483/25109 useless extension candidates. Maximal degree in co-relation 124569. Up to 6503 conditions per place. [2022-12-06 16:37:50,539 INFO L137 encePairwiseOnDemand]: 107/124 looper letters, 43 selfloop transitions, 13 changer transitions 2237/2391 dead transitions. [2022-12-06 16:37:50,539 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 2391 transitions, 53331 flow [2022-12-06 16:37:50,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-12-06 16:37:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2022-12-06 16:37:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1847 transitions. [2022-12-06 16:37:50,551 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.6476157082748948 [2022-12-06 16:37:50,551 INFO L294 CegarLoopForPetriNet]: 118 programPoint places, 126 predicate places. [2022-12-06 16:37:50,551 INFO L495 AbstractCegarLoop]: Abstraction has has 244 places, 2391 transitions, 53331 flow [2022-12-06 16:37:50,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 78.9) internal successors, (1578), 20 states have internal predecessors, (1578), 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 16:37:50,553 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:37:50,554 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] [2022-12-06 16:37:50,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-06 16:37:50,554 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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 16:37:50,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:37:50,555 INFO L85 PathProgramCache]: Analyzing trace with hash 667407477, now seen corresponding path program 4 times [2022-12-06 16:37:50,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:37:50,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945784466] [2022-12-06 16:37:50,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:37:50,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:37:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:37:50,638 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:37:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:37:50,747 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:37:50,747 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:37:50,748 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-12-06 16:37:50,749 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2022-12-06 16:37:50,750 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2022-12-06 16:37:50,750 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2022-12-06 16:37:50,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-06 16:37:50,750 INFO L458 BasicCegarLoop]: Path program histogram: [4, 2, 1, 1, 1, 1, 1, 1] [2022-12-06 16:37:50,755 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:37:50,755 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:37:50,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:37:50 BasicIcfg [2022-12-06 16:37:50,900 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:37:50,901 INFO L158 Benchmark]: Toolchain (without parser) took 37464.47ms. Allocated memory was 190.8MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 164.9MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2022-12-06 16:37:50,901 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory is still 167.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:37:50,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.79ms. Allocated memory is still 190.8MB. Free memory was 164.8MB in the beginning and 134.9MB in the end (delta: 29.9MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2022-12-06 16:37:50,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.75ms. Allocated memory is still 190.8MB. Free memory was 134.9MB in the beginning and 132.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:37:50,902 INFO L158 Benchmark]: Boogie Preprocessor took 69.24ms. Allocated memory is still 190.8MB. Free memory was 132.3MB in the beginning and 129.7MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-06 16:37:50,902 INFO L158 Benchmark]: RCFGBuilder took 1074.43ms. Allocated memory was 190.8MB in the beginning and 231.7MB in the end (delta: 40.9MB). Free memory was 129.7MB in the beginning and 162.7MB in the end (delta: -33.0MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. [2022-12-06 16:37:50,902 INFO L158 Benchmark]: TraceAbstraction took 35667.00ms. Allocated memory was 231.7MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 162.2MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2022-12-06 16:37:50,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory is still 167.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 573.79ms. Allocated memory is still 190.8MB. Free memory was 164.8MB in the beginning and 134.9MB in the end (delta: 29.9MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 74.75ms. Allocated memory is still 190.8MB. Free memory was 134.9MB in the beginning and 132.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 69.24ms. Allocated memory is still 190.8MB. Free memory was 132.3MB in the beginning and 129.7MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1074.43ms. Allocated memory was 190.8MB in the beginning and 231.7MB in the end (delta: 40.9MB). Free memory was 129.7MB in the beginning and 162.7MB in the end (delta: -33.0MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. * TraceAbstraction took 35667.00ms. Allocated memory was 231.7MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 162.2MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L715] 0 _Bool __unbuffered_p2_EAX$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0] [L716] 0 int __unbuffered_p2_EAX$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0] [L717] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0] [L718] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0] [L719] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0] [L720] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0] [L721] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0] [L722] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0] [L723] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0] [L724] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0] [L725] 0 _Bool __unbuffered_p2_EAX$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0] [L726] 0 int *__unbuffered_p2_EAX$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}] [L727] 0 int __unbuffered_p2_EAX$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0] [L728] 0 _Bool __unbuffered_p2_EAX$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0] [L729] 0 int __unbuffered_p2_EAX$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0] [L730] 0 _Bool __unbuffered_p2_EAX$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0] [L731] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0] [L732] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L734] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}] [L735] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0] [L736] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0] [L737] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L738] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L739] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=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$r_buff0_thd2=0] [L740] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=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] [L741] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$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] [L742] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$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$r_buff1_thd1=0] [L743] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=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$r_buff1_thd2=0] [L744] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=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] [L745] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$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] [L746] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$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$read_delayed_var={0:0}] [L747] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=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$w_buff0=0] [L748] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=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] [L749] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$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] [L750] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$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$w_buff1_used=0] [L752] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$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] [L753] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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] [L754] 0 _Bool weak$$choice1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L755] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L853] 0 pthread_t t2124; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t2124={6:0}, weak$$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] [L854] FCALL, FORK 0 pthread_create(&t2124, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2124, ((void *)0), P0, ((void *)0))=-2, t2124={6:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L855] 0 pthread_t t2125; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2124={6:0}, t2125={7:0}, weak$$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] [L856] FCALL, FORK 0 pthread_create(&t2125, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2125, ((void *)0), P1, ((void *)0))=-1, t2124={6:0}, t2125={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L857] 0 pthread_t t2126; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2124={6:0}, t2125={7:0}, t2126={5:0}, weak$$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] [L858] FCALL, FORK 0 pthread_create(&t2126, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2126, ((void *)0), P2, ((void *)0))=0, t2124={6:0}, t2125={7:0}, t2126={5:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L809] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L810] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L811] 3 x$flush_delayed = weak$$choice2 [L812] EXPR 3 \read(x) [L812] 3 x$mem_tmp = x [L813] 3 weak$$choice1 = __VERIFIER_nondet_bool() [L814] EXPR 3 !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L814] EXPR 3 \read(x) [L814] EXPR 3 !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L814] 3 x = !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L815] 3 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? x$w_buff0 : x$w_buff0)))) [L816] 3 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? x$w_buff1 : x$w_buff1)))) [L817] 3 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? weak$$choice0 : weak$$choice0)))) [L818] 3 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)))) [L819] 3 x$r_buff0_thd3 = weak$$choice2 ? x$r_buff0_thd3 : (!x$w_buff0_used ? x$r_buff0_thd3 : (x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? x$r_buff0_thd3 : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)))) [L820] 3 x$r_buff1_thd3 = weak$$choice2 ? x$r_buff1_thd3 : (!x$w_buff0_used ? x$r_buff1_thd3 : (x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (weak$$choice0 ? x$r_buff1_thd3 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd3 && x$w_buff1_used && !x$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)))) [L821] 3 __unbuffered_p2_EAX$read_delayed = (_Bool)1 [L822] 3 __unbuffered_p2_EAX$read_delayed_var = &x [L823] EXPR 3 \read(x) [L823] 3 __unbuffered_p2_EAX = x [L824] EXPR 3 x$flush_delayed ? x$mem_tmp : x [L824] 3 x = x$flush_delayed ? x$mem_tmp : x [L825] 3 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=255, 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] [L828] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L831] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L831] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L831] EXPR 3 \read(x) [L831] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L831] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L831] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L832] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L833] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L834] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L835] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=255, 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] [L759] 1 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L764] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L765] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L766] 1 x$flush_delayed = weak$$choice2 [L767] EXPR 1 \read(x) [L767] 1 x$mem_tmp = x [L768] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L768] EXPR 1 \read(x) [L768] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L768] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L769] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L770] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L771] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L772] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L773] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L774] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L775] EXPR 1 \read(x) [L775] 1 __unbuffered_p0_EAX = x [L776] EXPR 1 x$flush_delayed ? x$mem_tmp : x [L776] 1 x = x$flush_delayed ? x$mem_tmp : x [L777] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=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$$choice0=3, weak$$choice1=1, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L789] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, 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=2] [L792] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L795] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L795] EXPR 2 x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x [L795] EXPR 2 \read(x) [L795] EXPR 2 x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x [L795] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L795] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L796] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L797] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L798] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L799] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, 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=2] [L782] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L802] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, 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=2] [L838] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L860] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2124={6:0}, t2125={7:0}, t2126={5:0}, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, 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=2] [L862] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, 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=2] [L862] RET 0 assume_abort_if_not(main$tmp_guard0) [L864] 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) [L864] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L864] EXPR 0 \read(x) [L864] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L864] 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) [L864] 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) [L865] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L866] 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 [L867] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L868] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2124={6:0}, t2125={7:0}, t2126={5:0}, weak$$choice0=3, weak$$choice1=1, weak$$choice2=255, 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=2] [L871] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L872] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L873] 0 x$flush_delayed = weak$$choice2 [L874] EXPR 0 \read(x) [L874] 0 x$mem_tmp = x [L875] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L875] EXPR 0 \read(x) [L875] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L875] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L876] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L877] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L878] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L879] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L880] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L881] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L882] 0 weak$$choice1 = __VERIFIER_nondet_bool() [L883] EXPR 0 __unbuffered_p2_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX) : __unbuffered_p2_EAX [L883] EXPR 0 weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX [L883] EXPR 0 \read(*__unbuffered_p2_EAX$read_delayed_var) [L883] EXPR 0 weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX [L883] EXPR 0 __unbuffered_p2_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX) : __unbuffered_p2_EAX [L883] 0 __unbuffered_p2_EAX = __unbuffered_p2_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX) : __unbuffered_p2_EAX [L884] EXPR 0 \read(x) [L884] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 2) [L885] EXPR 0 x$flush_delayed ? x$mem_tmp : x [L885] 0 x = x$flush_delayed ? x$mem_tmp : x [L886] 0 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2124={6:0}, t2125={7:0}, t2126={5:0}, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=2, 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=2] [L888] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L19] 0 reach_error() VAL [\old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x={3:0}, x$flush_delayed=0, x$mem_tmp=2, 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=2] - UnprovableResult [Line: 854]: 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: 856]: 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: 858]: 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: 35.4s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 21.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 907 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 907 mSDsluCounter, 793 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 645 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2101 IncrementalHoareTripleChecker+Invalid, 2271 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 148 mSDtfsCounter, 2101 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 213 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 568 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53331occurred in iteration=11, InterpolantAutomatonStates: 158, 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: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 1141 NumberOfCodeBlocks, 1141 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1029 ConstructedInterpolants, 0 QuantifiedInterpolants, 7224 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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 16:37:50,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...