/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/mix052_power.oepc_power.opt_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:31:47,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:31:47,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:31:47,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:31:47,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:31:47,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:31:47,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:31:47,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:31:47,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:31:47,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:31:47,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:31:47,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:31:47,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:31:47,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:31:47,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:31:47,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:31:47,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:31:47,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:31:47,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:31:47,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:31:47,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:31:47,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:31:47,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:31:47,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:31:47,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:31:47,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:31:47,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:31:47,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:31:47,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:31:47,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:31:47,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:31:47,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:31:47,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:31:47,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:31:47,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:31:47,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:31:47,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:31:47,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:31:47,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:31:47,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:31:47,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:31:47,879 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 16:31:47,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:31:47,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:31:47,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:31:47,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:31:47,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:31:47,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:31:47,909 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:31:47,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:31:47,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:31:47,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:31:47,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:31:47,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:31:47,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:31:47,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:31:47,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:31:47,911 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:31:47,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:31:47,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:31:47,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:31:47,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:31:47,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:31:47,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:31:47,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:31:47,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:31:47,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:31:47,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:31:47,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:31:47,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:31:47,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:31:47,913 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:31:47,913 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:31:47,913 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:31:48,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:31:48,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:31:48,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:31:48,247 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:31:48,248 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:31:48,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-12-06 16:31:49,381 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:31:49,630 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:31:49,630 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-12-06 16:31:49,640 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e32c6531a/dad4f5cc1c5b4b139ff482b81e12c065/FLAG82dd9d952 [2022-12-06 16:31:49,653 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e32c6531a/dad4f5cc1c5b4b139ff482b81e12c065 [2022-12-06 16:31:49,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:31:49,656 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:31:49,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:31:49,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:31:49,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:31:49,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:49" (1/1) ... [2022-12-06 16:31:49,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f28a2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:49, skipping insertion in model container [2022-12-06 16:31:49,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:49" (1/1) ... [2022-12-06 16:31:49,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:31:49,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:31:49,836 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/mix052_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2022-12-06 16:31:49,971 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,974 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,976 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,977 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,977 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,978 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,978 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,978 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,979 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,979 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:49,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:49,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,005 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:31:50,015 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:31:50,026 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/mix052_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2022-12-06 16:31:50,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,082 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:31:50,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:31:50,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:31:50,128 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:31:50,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50 WrapperNode [2022-12-06 16:31:50,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:31:50,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:31:50,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:31:50,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:31:50,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,198 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2022-12-06 16:31:50,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:31:50,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:31:50,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:31:50,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:31:50,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,249 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:31:50,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:31:50,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:31:50,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:31:50,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (1/1) ... [2022-12-06 16:31:50,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:31:50,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:31:50,284 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 16:31:50,304 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 16:31:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:31:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:31:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:31:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:31:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:31:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:31:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:31:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:31:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:31:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:31:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:31:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:31:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:31:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:31:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:31:50,325 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 16:31:50,467 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:31:50,468 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:31:50,764 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:31:50,899 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:31:50,899 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:31:50,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:50 BoogieIcfgContainer [2022-12-06 16:31:50,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:31:50,905 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:31:50,905 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:31:50,907 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:31:50,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:31:49" (1/3) ... [2022-12-06 16:31:50,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5032fa99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:31:50, skipping insertion in model container [2022-12-06 16:31:50,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:50" (2/3) ... [2022-12-06 16:31:50,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5032fa99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:31:50, skipping insertion in model container [2022-12-06 16:31:50,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:50" (3/3) ... [2022-12-06 16:31:50,911 INFO L112 eAbstractionObserver]: Analyzing ICFG mix052_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-12-06 16:31:50,926 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:31:50,927 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 16:31:50,927 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:31:51,058 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:31:51,089 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 116 places, 108 transitions, 231 flow [2022-12-06 16:31:51,144 INFO L130 PetriNetUnfolder]: 2/105 cut-off events. [2022-12-06 16:31:51,145 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:31:51,151 INFO L83 FinitePrefix]: Finished finitePrefix Result has 115 conditions, 105 events. 2/105 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 56 event pairs, 0 based on Foata normal form. 0/101 useless extension candidates. Maximal degree in co-relation 69. Up to 2 conditions per place. [2022-12-06 16:31:51,151 INFO L82 GeneralOperation]: Start removeDead. Operand has 116 places, 108 transitions, 231 flow [2022-12-06 16:31:51,156 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 113 places, 105 transitions, 219 flow [2022-12-06 16:31:51,175 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:31:51,181 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;@565479be, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:31:51,182 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-06 16:31:51,191 INFO L130 PetriNetUnfolder]: 0/43 cut-off events. [2022-12-06 16:31:51,191 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:31:51,192 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:31:51,192 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:31:51,193 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:31:51,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:31:51,201 INFO L85 PathProgramCache]: Analyzing trace with hash -2033302449, now seen corresponding path program 1 times [2022-12-06 16:31:51,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:31:51,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501089463] [2022-12-06 16:31:51,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:31:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:31:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:31:51,684 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 16:31:51,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:31:51,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501089463] [2022-12-06 16:31:51,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501089463] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:31:51,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:31:51,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 16:31:51,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916178009] [2022-12-06 16:31:51,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:31:51,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 16:31:51,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:31:51,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 16:31:51,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 16:31:51,724 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 108 [2022-12-06 16:31:51,726 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 105 transitions, 219 flow. Second operand has 3 states, 3 states have (on average 95.0) internal successors, (285), 3 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:31:51,726 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:31:51,726 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 108 [2022-12-06 16:31:51,727 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:31:51,889 INFO L130 PetriNetUnfolder]: 58/269 cut-off events. [2022-12-06 16:31:51,890 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-06 16:31:51,893 INFO L83 FinitePrefix]: Finished finitePrefix Result has 398 conditions, 269 events. 58/269 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 1080 event pairs, 10 based on Foata normal form. 22/273 useless extension candidates. Maximal degree in co-relation 349. Up to 79 conditions per place. [2022-12-06 16:31:51,896 INFO L137 encePairwiseOnDemand]: 103/108 looper letters, 14 selfloop transitions, 2 changer transitions 0/107 dead transitions. [2022-12-06 16:31:51,897 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 107 transitions, 261 flow [2022-12-06 16:31:51,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 16:31:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 16:31:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2022-12-06 16:31:51,914 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9351851851851852 [2022-12-06 16:31:51,920 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 0 predicate places. [2022-12-06 16:31:51,921 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 107 transitions, 261 flow [2022-12-06 16:31:51,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.0) internal successors, (285), 3 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:31:51,921 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:31:51,922 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:31:51,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:31:51,922 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:31:51,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:31:51,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1633956582, now seen corresponding path program 1 times [2022-12-06 16:31:51,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:31:51,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329673670] [2022-12-06 16:31:51,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:31:51,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:31:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:31:52,376 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 16:31:52,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:31:52,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329673670] [2022-12-06 16:31:52,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329673670] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:31:52,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:31:52,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:31:52,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560982321] [2022-12-06 16:31:52,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:31:52,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:31:52,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:31:52,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:31:52,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:31:52,382 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 108 [2022-12-06 16:31:52,382 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 107 transitions, 261 flow. Second operand has 6 states, 6 states have (on average 86.83333333333333) internal successors, (521), 6 states have internal predecessors, (521), 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 16:31:52,382 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:31:52,383 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 108 [2022-12-06 16:31:52,383 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:31:52,984 INFO L130 PetriNetUnfolder]: 834/2253 cut-off events. [2022-12-06 16:31:52,984 INFO L131 PetriNetUnfolder]: For 617/977 co-relation queries the response was YES. [2022-12-06 16:31:52,997 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4303 conditions, 2253 events. 834/2253 cut-off events. For 617/977 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 17421 event pairs, 198 based on Foata normal form. 1/2182 useless extension candidates. Maximal degree in co-relation 4250. Up to 732 conditions per place. [2022-12-06 16:31:53,009 INFO L137 encePairwiseOnDemand]: 101/108 looper letters, 33 selfloop transitions, 3 changer transitions 70/179 dead transitions. [2022-12-06 16:31:53,009 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 179 transitions, 706 flow [2022-12-06 16:31:53,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:31:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:31:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 839 transitions. [2022-12-06 16:31:53,014 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8631687242798354 [2022-12-06 16:31:53,015 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 8 predicate places. [2022-12-06 16:31:53,015 INFO L495 AbstractCegarLoop]: Abstraction has has 121 places, 179 transitions, 706 flow [2022-12-06 16:31:53,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 86.83333333333333) internal successors, (521), 6 states have internal predecessors, (521), 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 16:31:53,016 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:31:53,016 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:31:53,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:31:53,017 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:31:53,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:31:53,019 INFO L85 PathProgramCache]: Analyzing trace with hash -2129993797, now seen corresponding path program 1 times [2022-12-06 16:31:53,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:31:53,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390434301] [2022-12-06 16:31:53,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:31:53,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:31:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:31:53,319 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 16:31:53,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:31:53,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390434301] [2022-12-06 16:31:53,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390434301] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:31:53,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:31:53,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:31:53,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406752674] [2022-12-06 16:31:53,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:31:53,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:31:53,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:31:53,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:31:53,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:31:53,323 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 108 [2022-12-06 16:31:53,324 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 179 transitions, 706 flow. Second operand has 6 states, 6 states have (on average 85.83333333333333) internal successors, (515), 6 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:31:53,324 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:31:53,324 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 108 [2022-12-06 16:31:53,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:31:53,988 INFO L130 PetriNetUnfolder]: 1790/3902 cut-off events. [2022-12-06 16:31:53,988 INFO L131 PetriNetUnfolder]: For 3697/3910 co-relation queries the response was YES. [2022-12-06 16:31:53,999 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9539 conditions, 3902 events. 1790/3902 cut-off events. For 3697/3910 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 29122 event pairs, 137 based on Foata normal form. 6/3736 useless extension candidates. Maximal degree in co-relation 9482. Up to 1592 conditions per place. [2022-12-06 16:31:54,041 INFO L137 encePairwiseOnDemand]: 98/108 looper letters, 69 selfloop transitions, 7 changer transitions 100/259 dead transitions. [2022-12-06 16:31:54,042 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 259 transitions, 1385 flow [2022-12-06 16:31:54,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:31:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:31:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 929 transitions. [2022-12-06 16:31:54,045 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8601851851851852 [2022-12-06 16:31:54,046 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 17 predicate places. [2022-12-06 16:31:54,046 INFO L495 AbstractCegarLoop]: Abstraction has has 130 places, 259 transitions, 1385 flow [2022-12-06 16:31:54,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 85.83333333333333) internal successors, (515), 6 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:31:54,046 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:31:54,046 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:31:54,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:31:54,047 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:31:54,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:31:54,048 INFO L85 PathProgramCache]: Analyzing trace with hash 2017195729, now seen corresponding path program 1 times [2022-12-06 16:31:54,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:31:54,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059011540] [2022-12-06 16:31:54,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:31:54,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:31:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:31:54,301 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 16:31:54,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:31:54,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059011540] [2022-12-06 16:31:54,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059011540] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:31:54,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:31:54,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:31:54,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801709418] [2022-12-06 16:31:54,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:31:54,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:31:54,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:31:54,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:31:54,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:31:54,305 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 108 [2022-12-06 16:31:54,305 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 259 transitions, 1385 flow. Second operand has 6 states, 6 states have (on average 84.66666666666667) internal successors, (508), 6 states have internal predecessors, (508), 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 16:31:54,305 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:31:54,306 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 108 [2022-12-06 16:31:54,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:31:55,550 INFO L130 PetriNetUnfolder]: 3626/8090 cut-off events. [2022-12-06 16:31:55,550 INFO L131 PetriNetUnfolder]: For 12508/14477 co-relation queries the response was YES. [2022-12-06 16:31:55,568 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23047 conditions, 8090 events. 3626/8090 cut-off events. For 12508/14477 co-relation queries the response was YES. Maximal size of possible extension queue 342. Compared 69555 event pairs, 188 based on Foata normal form. 190/8007 useless extension candidates. Maximal degree in co-relation 22984. Up to 3274 conditions per place. [2022-12-06 16:31:55,596 INFO L137 encePairwiseOnDemand]: 99/108 looper letters, 129 selfloop transitions, 31 changer transitions 97/361 dead transitions. [2022-12-06 16:31:55,596 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 361 transitions, 2561 flow [2022-12-06 16:31:55,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:31:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:31:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 822 transitions. [2022-12-06 16:31:55,599 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.845679012345679 [2022-12-06 16:31:55,600 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 25 predicate places. [2022-12-06 16:31:55,600 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 361 transitions, 2561 flow [2022-12-06 16:31:55,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 84.66666666666667) internal successors, (508), 6 states have internal predecessors, (508), 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 16:31:55,601 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:31:55,601 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:31:55,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:31:55,601 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:31:55,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:31:55,602 INFO L85 PathProgramCache]: Analyzing trace with hash -283122377, now seen corresponding path program 1 times [2022-12-06 16:31:55,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:31:55,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614279506] [2022-12-06 16:31:55,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:31:55,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:31:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:31:55,802 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 16:31:55,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:31:55,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614279506] [2022-12-06 16:31:55,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614279506] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:31:55,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:31:55,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:31:55,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980874482] [2022-12-06 16:31:55,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:31:55,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:31:55,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:31:55,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:31:55,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:31:55,805 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 108 [2022-12-06 16:31:55,806 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 361 transitions, 2561 flow. Second operand has 7 states, 7 states have (on average 85.85714285714286) internal successors, (601), 7 states have internal predecessors, (601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:31:55,806 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:31:55,806 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 108 [2022-12-06 16:31:55,806 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:31:56,862 INFO L130 PetriNetUnfolder]: 2535/5440 cut-off events. [2022-12-06 16:31:56,863 INFO L131 PetriNetUnfolder]: For 11268/13095 co-relation queries the response was YES. [2022-12-06 16:31:56,877 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19327 conditions, 5440 events. 2535/5440 cut-off events. For 11268/13095 co-relation queries the response was YES. Maximal size of possible extension queue 339. Compared 43387 event pairs, 107 based on Foata normal form. 190/5472 useless extension candidates. Maximal degree in co-relation 19260. Up to 1992 conditions per place. [2022-12-06 16:31:56,897 INFO L137 encePairwiseOnDemand]: 98/108 looper letters, 152 selfloop transitions, 36 changer transitions 180/459 dead transitions. [2022-12-06 16:31:56,898 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 459 transitions, 4081 flow [2022-12-06 16:31:56,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:31:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:31:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1211 transitions. [2022-12-06 16:31:56,902 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8625356125356125 [2022-12-06 16:31:56,905 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 31 predicate places. [2022-12-06 16:31:56,905 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 459 transitions, 4081 flow [2022-12-06 16:31:56,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.85714285714286) internal successors, (601), 7 states have internal predecessors, (601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:31:56,906 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:31:56,906 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:31:56,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:31:56,907 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:31:56,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:31:56,908 INFO L85 PathProgramCache]: Analyzing trace with hash -1697613086, now seen corresponding path program 1 times [2022-12-06 16:31:56,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:31:56,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657817680] [2022-12-06 16:31:56,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:31:56,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:31:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:31:57,219 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 16:31:57,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:31:57,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657817680] [2022-12-06 16:31:57,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657817680] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:31:57,221 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:31:57,221 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:31:57,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798338934] [2022-12-06 16:31:57,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:31:57,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:31:57,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:31:57,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:31:57,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:31:57,224 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 108 [2022-12-06 16:31:57,224 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 459 transitions, 4081 flow. Second operand has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:31:57,225 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:31:57,227 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 108 [2022-12-06 16:31:57,228 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:31:58,226 INFO L130 PetriNetUnfolder]: 2453/4949 cut-off events. [2022-12-06 16:31:58,226 INFO L131 PetriNetUnfolder]: For 11784/13782 co-relation queries the response was YES. [2022-12-06 16:31:58,238 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21987 conditions, 4949 events. 2453/4949 cut-off events. For 11784/13782 co-relation queries the response was YES. Maximal size of possible extension queue 337. Compared 38878 event pairs, 99 based on Foata normal form. 203/5015 useless extension candidates. Maximal degree in co-relation 21916. Up to 1778 conditions per place. [2022-12-06 16:31:58,254 INFO L137 encePairwiseOnDemand]: 98/108 looper letters, 136 selfloop transitions, 40 changer transitions 210/463 dead transitions. [2022-12-06 16:31:58,255 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 463 transitions, 4853 flow [2022-12-06 16:31:58,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:31:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:31:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1452 transitions. [2022-12-06 16:31:58,259 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8402777777777778 [2022-12-06 16:31:58,261 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 43 predicate places. [2022-12-06 16:31:58,262 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 463 transitions, 4853 flow [2022-12-06 16:31:58,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:31:58,262 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:31:58,262 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:31:58,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:31:58,263 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:31:58,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:31:58,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1540538664, now seen corresponding path program 1 times [2022-12-06 16:31:58,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:31:58,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45763598] [2022-12-06 16:31:58,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:31:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:31:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:31:58,691 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 16:31:58,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:31:58,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45763598] [2022-12-06 16:31:58,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45763598] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:31:58,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:31:58,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:31:58,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253204844] [2022-12-06 16:31:58,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:31:58,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:31:58,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:31:58,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:31:58,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:31:58,696 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 108 [2022-12-06 16:31:58,697 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 463 transitions, 4853 flow. Second operand has 7 states, 7 states have (on average 86.71428571428571) internal successors, (607), 7 states have internal predecessors, (607), 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 16:31:58,697 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:31:58,697 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 108 [2022-12-06 16:31:58,697 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:31:59,221 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][173], [111#L783true, 72#L793true, 42#L753true, 154#true, 122#true, 119#true, 65#L2true, 182#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 147#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse]) [2022-12-06 16:31:59,222 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is not cut-off event [2022-12-06 16:31:59,222 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:31:59,222 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:31:59,222 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:31:59,223 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][174], [42#L753true, 154#true, 99#L776true, 122#true, 56#L809true, 119#true, 65#L2true, 182#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 147#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse]) [2022-12-06 16:31:59,224 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is not cut-off event [2022-12-06 16:31:59,224 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:31:59,224 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:31:59,224 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-06 16:31:59,232 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][195], [72#L793true, 111#L783true, 122#true, 119#true, 65#L2true, 38#L756true, P2Thread1of1ForFork1InUse, 182#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 147#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1))]) [2022-12-06 16:31:59,232 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,232 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,233 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,233 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,233 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][196], [72#L793true, 99#L776true, 14#L763true, 122#true, 119#true, 65#L2true, 182#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, 147#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse]) [2022-12-06 16:31:59,233 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,233 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,233 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,233 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,234 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][197], [154#true, 99#L776true, 122#true, 56#L809true, 119#true, 65#L2true, 38#L756true, 182#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 208#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 147#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse]) [2022-12-06 16:31:59,234 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,234 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,234 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,234 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,236 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][201], [72#L793true, 111#L783true, 42#L753true, 154#true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,236 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,236 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,236 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,236 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,237 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][204], [154#true, 99#L776true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,237 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,237 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,237 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,237 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,237 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][206], [42#L753true, 154#true, 99#L776true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,238 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,238 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,238 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,238 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:31:59,332 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][212], [72#L793true, 99#L776true, 122#true, 14#L763true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,333 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,333 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,333 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,333 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,353 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][201], [111#L783true, 72#L793true, 42#L753true, 154#true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,353 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,353 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,354 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,354 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,354 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][204], [154#true, 99#L776true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,354 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,354 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,354 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,354 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,355 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][206], [42#L753true, 154#true, 99#L776true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,355 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,355 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,355 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,355 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:31:59,436 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][203], [111#L783true, 154#true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, 225#(= ~y~0 1), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,437 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,437 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,437 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,437 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,437 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][211], [72#L793true, 111#L783true, 14#L763true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 225#(= ~y~0 1), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,437 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,437 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,437 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,437 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,453 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][212], [72#L793true, 99#L776true, 14#L763true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,453 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,453 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,453 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,453 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:31:59,454 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][215], [72#L793true, 111#L783true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,454 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-06 16:31:59,454 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:31:59,454 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:31:59,455 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:31:59,559 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][203], [111#L783true, 154#true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, 225#(= ~y~0 1), P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,560 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:31:59,560 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:31:59,560 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:31:59,560 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:31:59,560 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][211], [111#L783true, 72#L793true, 14#L763true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 225#(= ~y~0 1), 106#L3-1true, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,560 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:31:59,560 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:31:59,561 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:31:59,561 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:31:59,578 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][215], [111#L783true, 72#L793true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:31:59,578 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-06 16:31:59,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:31:59,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:31:59,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:32:00,017 INFO L130 PetriNetUnfolder]: 4833/9103 cut-off events. [2022-12-06 16:32:00,017 INFO L131 PetriNetUnfolder]: For 43189/51147 co-relation queries the response was YES. [2022-12-06 16:32:00,038 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45627 conditions, 9103 events. 4833/9103 cut-off events. For 43189/51147 co-relation queries the response was YES. Maximal size of possible extension queue 649. Compared 76240 event pairs, 121 based on Foata normal form. 728/9644 useless extension candidates. Maximal degree in co-relation 45551. Up to 3622 conditions per place. [2022-12-06 16:32:00,054 INFO L137 encePairwiseOnDemand]: 102/108 looper letters, 67 selfloop transitions, 2 changer transitions 588/752 dead transitions. [2022-12-06 16:32:00,054 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 752 transitions, 9933 flow [2022-12-06 16:32:00,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-06 16:32:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-06 16:32:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 624 transitions. [2022-12-06 16:32:00,056 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8253968253968254 [2022-12-06 16:32:00,057 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 49 predicate places. [2022-12-06 16:32:00,057 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 752 transitions, 9933 flow [2022-12-06 16:32:00,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 86.71428571428571) internal successors, (607), 7 states have internal predecessors, (607), 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 16:32:00,058 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:32:00,058 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:32:00,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:32:00,058 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:32:00,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:32:00,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1805642140, now seen corresponding path program 2 times [2022-12-06 16:32:00,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:32:00,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279446128] [2022-12-06 16:32:00,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:32:00,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:32:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:32:00,919 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 16:32:00,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:32:00,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279446128] [2022-12-06 16:32:00,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279446128] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:32:00,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:32:00,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-06 16:32:00,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380110799] [2022-12-06 16:32:00,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:32:00,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-06 16:32:00,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:32:00,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-06 16:32:00,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-12-06 16:32:00,923 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 108 [2022-12-06 16:32:00,924 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 752 transitions, 9933 flow. Second operand has 11 states, 11 states have (on average 81.18181818181819) internal successors, (893), 11 states have internal predecessors, (893), 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 16:32:00,924 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:32:00,924 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 108 [2022-12-06 16:32:00,924 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:32:01,565 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][219], [111#L783true, 72#L793true, 42#L753true, 154#true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 225#(= ~y~0 1), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,566 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,566 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,566 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,566 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,566 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][216], [42#L753true, 154#true, 99#L776true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 225#(= ~y~0 1), P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,567 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,567 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,567 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,567 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,570 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][217], [42#L753true, 154#true, 99#L776true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,571 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,571 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,571 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,571 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,571 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][213], [111#L783true, 72#L793true, 42#L753true, 154#true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,571 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,571 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,571 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,572 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:32:01,811 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][207], [72#L793true, 111#L783true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 225#(= ~y~0 1), P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,811 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,812 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][209], [154#true, 99#L776true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, 225#(= ~y~0 1), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,812 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,812 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,813 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][221], [72#L793true, 99#L776true, 14#L763true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 225#(= ~y~0 1), P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 244#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0)), 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,813 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,813 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,813 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,813 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,814 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][219], [111#L783true, 72#L793true, 42#L753true, 154#true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 225#(= ~y~0 1), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,814 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,814 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,814 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,814 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,814 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][216], [42#L753true, 154#true, 99#L776true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 225#(= ~y~0 1), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,815 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,815 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,815 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,815 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,815 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][218], [72#L793true, 99#L776true, 14#L763true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 244#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0)), 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,816 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,816 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,816 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,816 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,816 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][222], [154#true, 99#L776true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,816 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,816 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,816 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,817 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,818 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][217], [42#L753true, 154#true, 99#L776true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,818 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,818 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,818 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,818 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,818 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][213], [111#L783true, 72#L793true, 42#L753true, 154#true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,818 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,819 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,819 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,819 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:32:01,946 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][210], [72#L793true, 111#L783true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,946 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-06 16:32:01,946 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:32:01,946 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:32:01,947 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:32:01,961 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][207], [111#L783true, 72#L793true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, 225#(= ~y~0 1), P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,961 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,961 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,962 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][209], [154#true, 99#L776true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 225#(= ~y~0 1), 106#L3-1true, P0Thread1of1ForFork2InUse, P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,962 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,962 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,963 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][221], [72#L793true, 99#L776true, 14#L763true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 225#(= ~y~0 1), 106#L3-1true, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork0InUse, 244#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0)), 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,963 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,963 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,963 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,963 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,964 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_135 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd1~0_26 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and (not (= (mod v_~z$w_buff0_used~0_136 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_121 256) 0)) .cse4)) (.cse1 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_135 (ite .cse0 0 v_~z$w_buff0_used~0_136)) (= v_~z$w_buff1_used~0_120 (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_121)) (= v_~z$r_buff1_thd1~0_25 (ite (or (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3) (and (not (= (mod v_~z$w_buff1_used~0_120 256) 0)) .cse4)) 0 v_~z$r_buff1_thd1~0_26)) (= v_~z~0_98 (ite .cse0 v_~z$w_buff0~0_73 (ite .cse2 v_~z$w_buff1~0_66 v_~z~0_99))) (= v_~z$r_buff0_thd1~0_30 (ite .cse1 0 v_~z$r_buff0_thd1~0_31))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_121, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_135, ~z$w_buff0~0=v_~z$w_buff0~0_73, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_120, ~z$w_buff1~0=v_~z$w_buff1~0_66, ~z~0=v_~z~0_98, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][218], [72#L793true, 99#L776true, 14#L763true, 122#true, 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 244#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0)), 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,964 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,964 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,964 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,964 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,964 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([340] L793-->L809: Formula: (let ((.cse2 (= (mod v_~z$r_buff1_thd3~0_56 256) 0)) (.cse9 (= (mod v_~z$r_buff0_thd3~0_64 256) 0))) (let ((.cse10 (not .cse9)) (.cse11 (= (mod v_~z$w_buff0_used~0_128 256) 0)) (.cse7 (and (= (mod v_~z$w_buff1_used~0_113 256) 0) .cse9)) (.cse8 (and .cse2 .cse9))) (let ((.cse5 (or .cse11 .cse7 .cse8)) (.cse6 (and (not .cse11) .cse10)) (.cse0 (not (= (mod v_~weak$$choice2~0_28 256) 0))) (.cse4 (= 0 (mod v_~z$w_buff1_used~0_112 256))) (.cse3 (= (mod v_~z$w_buff0_used~0_127 256) 0))) (and (= (ite .cse0 v_~z$r_buff1_thd3~0_56 (ite (let ((.cse1 (= (mod v_~z$r_buff0_thd3~0_63 256) 0))) (or (and .cse1 .cse2) .cse3 (and .cse4 .cse1))) v_~z$r_buff1_thd3~0_56 0)) v_~z$r_buff1_thd3~0_55) (= v_~z$w_buff1~0_61 v_~z$w_buff1~0_60) (= v_~z~0_90 (ite .cse0 v_~z$mem_tmp~0_14 v_~__unbuffered_p2_EAX~0_14)) (= |v_P2Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_28) (= (ite .cse5 v_~z~0_91 (ite .cse6 v_~z$w_buff0~0_68 v_~z$w_buff1~0_61)) v_~__unbuffered_p2_EAX~0_14) (= (ite .cse0 v_~z$w_buff0_used~0_128 (ite .cse5 v_~z$w_buff0_used~0_128 (ite .cse6 0 v_~z$w_buff0_used~0_128))) v_~z$w_buff0_used~0_127) (= v_~z$flush_delayed~0_23 0) (= |v_P2Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~z$w_buff1_used~0_112 (ite .cse0 v_~z$w_buff1_used~0_113 (ite (or .cse7 .cse3 .cse8) v_~z$w_buff1_used~0_113 0))) (= v_~z$mem_tmp~0_14 v_~z~0_91) (= v_~z$r_buff0_thd3~0_63 (ite .cse0 v_~z$r_buff0_thd3~0_64 (ite (or (and .cse4 .cse9) .cse3 .cse8) v_~z$r_buff0_thd3~0_64 (ite (and (not .cse3) .cse10) 0 v_~z$r_buff0_thd3~0_64)))) (= v_~z$w_buff0~0_68 v_~z$w_buff0~0_67))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_128, ~z$w_buff0~0=v_~z$w_buff0~0_68, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_56, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_113, P2Thread1of1ForFork1_#t~nondet3=|v_P2Thread1of1ForFork1_#t~nondet3_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_64, ~z$w_buff1~0=v_~z$w_buff1~0_61, ~z~0=v_~z~0_91, P2Thread1of1ForFork1_#t~nondet4=|v_P2Thread1of1ForFork1_#t~nondet4_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_127, ~z$w_buff0~0=v_~z$w_buff0~0_67, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_55, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_112, ~z$w_buff1~0=v_~z$w_buff1~0_60, ~z$flush_delayed~0=v_~z$flush_delayed~0_23, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_63, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~z~0=v_~z~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[~z$mem_tmp~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork1_#t~nondet3, ~z$w_buff1~0, ~z$flush_delayed~0, P2Thread1of1ForFork1_#t~nondet4, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~weak$$choice2~0][222], [154#true, 99#L776true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 56#L809true, 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:01,965 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,965 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,965 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:01,965 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:32:02,092 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_132 256) 0)))) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_117 256) 0)) .cse3)) (.cse0 (and .cse5 .cse4))) (and (= v_~z$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_117)) (= (ite .cse2 0 v_~z$w_buff0_used~0_132) v_~z$w_buff0_used~0_131) (= v_~z~0_94 (ite .cse2 v_~z$w_buff0~0_71 (ite .cse1 v_~z$w_buff1~0_64 v_~z~0_95))) (= v_~z$r_buff0_thd2~0_25 (ite .cse0 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_116 256) 0))) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24) v_~z$r_buff1_thd2~0_23)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_117, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_95, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_71, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_116, ~z$w_buff1~0=v_~z$w_buff1~0_64, ~z~0=v_~z~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][210], [111#L783true, 72#L793true, 122#true, 243#(and (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0) (= ~z$w_buff0~0 1)), 210#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 149#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 119#true, 38#L756true, P2Thread1of1ForFork1InUse, 106#L3-1true, P0Thread1of1ForFork2InUse, 156#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 0))), 231#(and (= ~__unbuffered_p1_EAX~0 1) (= ~y~0 1)), P1Thread1of1ForFork0InUse, 184#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-06 16:32:02,092 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-06 16:32:02,093 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:32:02,093 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:32:02,093 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:32:02,578 INFO L130 PetriNetUnfolder]: 5518/10797 cut-off events. [2022-12-06 16:32:02,579 INFO L131 PetriNetUnfolder]: For 70804/78064 co-relation queries the response was YES. [2022-12-06 16:32:02,606 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56109 conditions, 10797 events. 5518/10797 cut-off events. For 70804/78064 co-relation queries the response was YES. Maximal size of possible extension queue 765. Compared 96175 event pairs, 131 based on Foata normal form. 523/11147 useless extension candidates. Maximal degree in co-relation 56021. Up to 3940 conditions per place. [2022-12-06 16:32:02,624 INFO L137 encePairwiseOnDemand]: 98/108 looper letters, 44 selfloop transitions, 17 changer transitions 833/979 dead transitions. [2022-12-06 16:32:02,624 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 979 transitions, 15092 flow [2022-12-06 16:32:02,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-06 16:32:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-06 16:32:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 913 transitions. [2022-12-06 16:32:02,627 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7685185185185185 [2022-12-06 16:32:02,627 INFO L294 CegarLoopForPetriNet]: 113 programPoint places, 59 predicate places. [2022-12-06 16:32:02,628 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 979 transitions, 15092 flow [2022-12-06 16:32:02,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 81.18181818181819) internal successors, (893), 11 states have internal predecessors, (893), 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 16:32:02,628 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:32:02,629 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:32:02,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:32:02,629 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:32:02,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:32:02,629 INFO L85 PathProgramCache]: Analyzing trace with hash -1915371386, now seen corresponding path program 3 times [2022-12-06 16:32:02,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:32:02,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265333749] [2022-12-06 16:32:02,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:32:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:32:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:32:02,685 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:32:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:32:02,762 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:32:02,763 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:32:02,763 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-06 16:32:02,765 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-06 16:32:02,766 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-06 16:32:02,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-06 16:32:02,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-06 16:32:02,767 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-06 16:32:02,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:32:02,768 INFO L458 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1] [2022-12-06 16:32:02,773 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:32:02,773 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:32:02,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:32:02 BasicIcfg [2022-12-06 16:32:02,888 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:32:02,889 INFO L158 Benchmark]: Toolchain (without parser) took 13232.58ms. Allocated memory was 195.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 170.7MB in the beginning and 398.7MB in the end (delta: -228.1MB). Peak memory consumption was 807.0MB. Max. memory is 8.0GB. [2022-12-06 16:32:02,889 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 171.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:32:02,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.70ms. Allocated memory is still 195.0MB. Free memory was 170.7MB in the beginning and 144.6MB in the end (delta: 26.1MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-12-06 16:32:02,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.92ms. Allocated memory is still 195.0MB. Free memory was 144.6MB in the beginning and 142.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:32:02,890 INFO L158 Benchmark]: Boogie Preprocessor took 52.15ms. Allocated memory is still 195.0MB. Free memory was 142.0MB in the beginning and 139.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:32:02,891 INFO L158 Benchmark]: RCFGBuilder took 649.36ms. Allocated memory is still 195.0MB. Free memory was 139.9MB in the beginning and 105.8MB in the end (delta: 34.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2022-12-06 16:32:02,891 INFO L158 Benchmark]: TraceAbstraction took 11983.92ms. Allocated memory was 195.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 104.7MB in the beginning and 398.7MB in the end (delta: -294.0MB). Peak memory consumption was 740.9MB. Max. memory is 8.0GB. [2022-12-06 16:32:02,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 171.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 470.70ms. Allocated memory is still 195.0MB. Free memory was 170.7MB in the beginning and 144.6MB in the end (delta: 26.1MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 68.92ms. Allocated memory is still 195.0MB. Free memory was 144.6MB in the beginning and 142.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 52.15ms. Allocated memory is still 195.0MB. Free memory was 142.0MB in the beginning and 139.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 649.36ms. Allocated memory is still 195.0MB. Free memory was 139.9MB in the beginning and 105.8MB in the end (delta: 34.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * TraceAbstraction took 11983.92ms. Allocated memory was 195.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 104.7MB in the beginning and 398.7MB in the end (delta: -294.0MB). Peak memory consumption was 740.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L713] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L714] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0] [L715] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L717] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L719] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L721] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L722] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L723] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L724] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L725] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L726] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L727] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L728] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0] [L729] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L730] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L731] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L732] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0] [L733] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L734] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L735] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L736] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L737] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L738] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L739] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L833] 0 pthread_t t1385; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1385={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L834] FCALL, FORK 0 pthread_create(&t1385, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1385, ((void *)0), P0, ((void *)0))=-2, t1385={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L835] 0 pthread_t t1386; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1385={5:0}, t1386={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L836] FCALL, FORK 0 pthread_create(&t1386, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1386, ((void *)0), P1, ((void *)0))=-1, t1385={5:0}, t1386={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L837] 0 pthread_t t1387; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1385={5:0}, t1386={6:0}, t1387={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L743] 1 z$w_buff1 = z$w_buff0 [L744] 1 z$w_buff0 = 1 [L745] 1 z$w_buff1_used = z$w_buff0_used [L746] 1 z$w_buff0_used = (_Bool)1 [L747] CALL 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L747] RET 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L748] 1 z$r_buff1_thd0 = z$r_buff0_thd0 [L749] 1 z$r_buff1_thd1 = z$r_buff0_thd1 [L750] 1 z$r_buff1_thd2 = z$r_buff0_thd2 [L751] 1 z$r_buff1_thd3 = z$r_buff0_thd3 [L752] 1 z$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L838] FCALL, FORK 0 pthread_create(&t1387, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1387, ((void *)0), P2, ((void *)0))=0, t1385={5:0}, t1386={6:0}, t1387={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L779] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L780] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L781] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L782] 2 z$r_buff1_thd2 = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L792] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L795] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L796] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L797] 3 z$flush_delayed = weak$$choice2 [L798] 3 z$mem_tmp = z [L799] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L800] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L801] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L802] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L803] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L804] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L805] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L806] 3 __unbuffered_p2_EAX = z [L807] 3 z = z$flush_delayed ? z$mem_tmp : z [L808] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L812] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L813] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L814] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L815] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L758] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L759] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L760] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L761] 1 z$r_buff0_thd1 = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1 [L762] 1 z$r_buff1_thd1 = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L765] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L785] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L818] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1385={5:0}, t1386={6:0}, t1387={3:0}, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] RET 0 assume_abort_if_not(main$tmp_guard0) [L844] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L845] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L846] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L847] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L848] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1385={5:0}, t1386={6:0}, t1387={3:0}, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L851] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1385={5:0}, t1386={6:0}, t1387={3:0}, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L853] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 838]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 834]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 836]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 135 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 11.7s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 557 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 557 mSDsluCounter, 330 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 261 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 999 IncrementalHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 69 mSDtfsCounter, 999 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15092occurred in iteration=8, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 661 NumberOfCodeBlocks, 661 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 569 ConstructedInterpolants, 0 QuantifiedInterpolants, 1972 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-06 16:32:02,915 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...