/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:34:15,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:34:15,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:34:15,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 12:34:15,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 12:34:15,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 12:34:15,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 12:34:15,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 12:34:15,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 12:34:15,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 12:34:15,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 12:34:15,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 12:34:15,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:34:15,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:34:15,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:34:15,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:34:15,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:34:15,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:34:15,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:34:15,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:34:15,737 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:34:15,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:34:15,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:34:15,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:34:15,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:34:15,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 12:34:15,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 12:34:15,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 12:34:15,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 12:34:15,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 12:34:15,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 12:34:15,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 12:34:15,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 12:34:15,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 12:34:15,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 12:34:15,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 12:34:15,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 12:34:15,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 12:34:15,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 12:34:15,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:34:15,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:34:15,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:34:15,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-22 12:34:15,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:34:15,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:34:15,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:34:15,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:34:15,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:34:15,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:34:15,796 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:34:15,797 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:34:15,797 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:34:15,797 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:34:15,798 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:34:15,798 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:34:15,798 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:34:15,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:34:15,799 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:34:15,799 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:34:15,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:34:15,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:34:15,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:34:15,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:34:15,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:34:15,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:34:15,801 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:34:15,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:34:15,801 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:34:15,801 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:34:15,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:34:15,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:34:15,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:34:15,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:34:15,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:34:15,803 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-22 12:34:15,804 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:34:15,805 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:34:16,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:34:16,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:34:16,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:34:16,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:34:16,267 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:34:16,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-07-22 12:34:16,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e994af5/bcd3ef08720c4cabaadb5f19dcd15c52/FLAGe4b7c6ebc [2022-07-22 12:34:17,486 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:34:17,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-07-22 12:34:17,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e994af5/bcd3ef08720c4cabaadb5f19dcd15c52/FLAGe4b7c6ebc [2022-07-22 12:34:17,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e994af5/bcd3ef08720c4cabaadb5f19dcd15c52 [2022-07-22 12:34:17,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:34:17,867 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:34:17,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:34:17,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:34:17,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:34:17,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:34:17" (1/1) ... [2022-07-22 12:34:17,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dae17d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:17, skipping insertion in model container [2022-07-22 12:34:17,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:34:17" (1/1) ... [2022-07-22 12:34:17,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:34:18,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:34:20,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-07-22 12:34:20,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:34:20,560 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:34:21,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-07-22 12:34:21,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:34:21,162 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:34:21,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21 WrapperNode [2022-07-22 12:34:21,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:34:21,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:34:21,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:34:21,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:34:21,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,588 INFO L137 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6520 [2022-07-22 12:34:21,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:34:21,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:34:21,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:34:21,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:34:21,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:34:21,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:34:21,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:34:21,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:34:21,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (1/1) ... [2022-07-22 12:34:21,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:34:21,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:34:21,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:34:21,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-22 12:34:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-07-22 12:34:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-07-22 12:34:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-07-22 12:34:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-07-22 12:34:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-07-22 12:34:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-07-22 12:34:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:34:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 12:34:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:34:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-22 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:34:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:34:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:34:22,034 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:34:22,685 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:34:22,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:34:27,802 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:34:27,851 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:34:27,852 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-22 12:34:27,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:34:27 BoogieIcfgContainer [2022-07-22 12:34:27,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:34:27,864 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:34:27,864 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:34:27,868 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:34:27,869 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:34:27,870 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:34:17" (1/3) ... [2022-07-22 12:34:27,871 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4de89c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:34:27, skipping insertion in model container [2022-07-22 12:34:27,871 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:34:27,871 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:21" (2/3) ... [2022-07-22 12:34:27,872 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4de89c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:34:27, skipping insertion in model container [2022-07-22 12:34:27,872 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:34:27,872 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:34:27" (3/3) ... [2022-07-22 12:34:27,874 INFO L322 chiAutomizerObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-07-22 12:34:29,528 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-07-22 12:34:29,697 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 11331 places, 11757 transitions, 23578 flow [2022-07-22 12:36:58,585 INFO L129 PetriNetUnfolder]: 816/22109 cut-off events. [2022-07-22 12:36:58,586 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. Received shutdown request... [2022-07-22 12:37:08,287 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-07-22 12:37:09,363 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2022-07-22 12:37:10,530 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22143 conditions, 22109 events. 816/22109 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 154826 event pairs, 1 based on Foata normal form. 0/21284 useless extension candidates. Maximal degree in co-relation 21502. Up to 24 conditions per place. [2022-07-22 12:37:10,531 INFO L82 GeneralOperation]: Start removeDead. Operand has 11331 places, 11757 transitions, 23578 flow Cannot interrupt operation gracefully because timeout expired. Forcing shutdown