/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-semanticLbe.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-0d686a6 [2022-07-26 13:44:33,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:44:33,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:44:33,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-26 13:44:33,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-26 13:44:33,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-26 13:44:33,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-26 13:44:33,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-26 13:44:33,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-26 13:44:33,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-26 13:44:33,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-26 13:44:33,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-26 13:44:33,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 13:44:33,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 13:44:33,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 13:44:33,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 13:44:33,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 13:44:33,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 13:44:33,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 13:44:33,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 13:44:33,776 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 13:44:33,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 13:44:33,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 13:44:33,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 13:44:33,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 13:44:33,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-26 13:44:33,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-26 13:44:33,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-26 13:44:33,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-26 13:44:33,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-26 13:44:33,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:44:33,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:44:33,821 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:44:33,821 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:44:33,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:44:33,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:44:33,823 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:44:33,823 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:44:33,823 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:44:33,824 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:44:33,824 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:44:33,824 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:44:33,824 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:44:33,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:44:33,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:44:33,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:44:33,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:44:33,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:44:33,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:44:33,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:44:33,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:44:33,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:44:33,827 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:44:33,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:44:33,827 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:44:33,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:44:33,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:44:33,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:44:33,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:44:33,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:44:33,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:44:33,828 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:44:33,829 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:44:34,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:44:34,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:44:34,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:44:34,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:44:34,062 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:44:34,063 INFO L432 ainManager$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 [2022-07-26 13:44:34,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7c336c92/30de2805773a43ddb5f23655d5ad2a71/FLAGbd6406ee7 [2022-07-26 13:44:34,775 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:44:34,775 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 [2022-07-26 13:44:34,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7c336c92/30de2805773a43ddb5f23655d5ad2a71/FLAGbd6406ee7 [2022-07-26 13:44:35,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7c336c92/30de2805773a43ddb5f23655d5ad2a71 [2022-07-26 13:44:35,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:44:35,152 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:44:35,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:44:35,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:44:35,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:44:35,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:44:35" (1/1) ... [2022-07-26 13:44:35,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@124cbfdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:35, skipping insertion in model container [2022-07-26 13:44:35,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:44:35" (1/1) ... [2022-07-26 13:44:35,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:44:35,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 13:44:36,565 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] [2022-07-26 13:44:36,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:44:36,940 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 13:44:37,203 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] [2022-07-26 13:44:37,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:44:37,364 INFO L208 MainTranslator]: Completed translation [2022-07-26 13:44:37,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37 WrapperNode [2022-07-26 13:44:37,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 13:44:37,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 13:44:37,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 13:44:37,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 13:44:37,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,608 INFO L137 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6520 [2022-07-26 13:44:37,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 13:44:37,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 13:44:37,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 13:44:37,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 13:44:37,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 13:44:37,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 13:44:37,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 13:44:37,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 13:44:37,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (1/1) ... [2022-07-26 13:44:37,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:44:37,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:44:37,872 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) [2022-07-26 13:44:37,922 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 [2022-07-26 13:44:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-07-26 13:44:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-07-26 13:44:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-07-26 13:44:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-07-26 13:44:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-07-26 13:44:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-07-26 13:44:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 13:44:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 13:44:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 13:44:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 13:44:37,954 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 13:44:38,492 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 13:44:38,494 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 13:44:43,011 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 13:44:43,040 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 13:44:43,041 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-26 13:44:43,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:44:43 BoogieIcfgContainer [2022-07-26 13:44:43,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 13:44:43,048 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 13:44:43,048 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 13:44:43,052 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 13:44:43,052 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:44:43,052 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 01:44:35" (1/3) ... [2022-07-26 13:44:43,053 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@473cb382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:44:43, skipping insertion in model container [2022-07-26 13:44:43,053 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:44:43,053 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:44:37" (2/3) ... [2022-07-26 13:44:43,053 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@473cb382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:44:43, skipping insertion in model container [2022-07-26 13:44:43,054 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:44:43,054 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:44:43" (3/3) ... [2022-07-26 13:44:43,055 INFO L322 chiAutomizerObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-07-26 13:44:44,164 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-07-26 13:44:44,404 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 11331 places, 11757 transitions, 23578 flow [2022-07-26 13:46:16,949 INFO L129 PetriNetUnfolder]: 816/22109 cut-off events. [2022-07-26 13:46:16,949 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-07-26 13:46:24,196 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. [2022-07-26 13:46:24,197 INFO L82 GeneralOperation]: Start removeDead. Operand has 11331 places, 11757 transitions, 23578 flow [2022-07-26 13:46:37,018 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 8347 places, 8642 transitions, 17318 flow [2022-07-26 13:46:37,022 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:46:37,049 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 8347 places, 8642 transitions, 17318 flow [2022-07-26 13:46:37,052 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 8347 places, 8642 transitions, 17318 flow [2022-07-26 13:46:37,052 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 8347 places, 8642 transitions, 17318 flow