./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 17:23:57,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 17:23:57,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 17:23:57,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 17:23:57,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 17:23:57,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 17:23:57,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 17:23:57,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 17:23:57,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 17:23:57,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 17:23:57,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 17:23:57,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 17:23:57,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 17:23:57,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 17:23:57,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 17:23:57,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 17:23:57,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 17:23:57,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 17:23:57,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 17:23:57,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 17:23:57,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 17:23:57,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 17:23:57,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 17:23:57,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 17:23:57,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 17:23:57,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 17:23:57,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 17:23:57,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 17:23:57,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 17:23:57,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 17:23:57,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 17:23:57,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 17:23:57,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 17:23:57,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 17:23:57,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 17:23:57,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 17:23:57,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 17:23:57,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 17:23:57,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 17:23:57,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 17:23:57,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 17:23:57,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 17:23:57,950 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 17:23:57,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 17:23:57,951 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 17:23:57,951 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 17:23:57,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 17:23:57,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 17:23:57,953 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 17:23:57,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 17:23:57,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 17:23:57,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 17:23:57,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 17:23:57,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 17:23:57,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 17:23:57,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 17:23:57,956 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 17:23:57,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 17:23:57,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 17:23:57,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 17:23:57,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 17:23:57,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 17:23:57,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 17:23:57,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 17:23:57,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 17:23:57,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 17:23:57,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 17:23:57,958 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 17:23:57,958 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 17:23:57,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 17:23:57,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 17:23:57,958 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc [2021-11-02 17:23:58,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 17:23:58,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 17:23:58,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 17:23:58,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 17:23:58,182 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 17:23:58,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2021-11-02 17:23:58,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0b35626/453d7269c6dd4f0b841ed31ca7ca8ee4/FLAG85089bbbd [2021-11-02 17:23:58,947 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 17:23:58,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2021-11-02 17:23:58,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0b35626/453d7269c6dd4f0b841ed31ca7ca8ee4/FLAG85089bbbd [2021-11-02 17:23:59,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0b35626/453d7269c6dd4f0b841ed31ca7ca8ee4 [2021-11-02 17:23:59,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 17:23:59,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 17:23:59,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 17:23:59,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 17:23:59,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 17:23:59,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 05:23:59" (1/1) ... [2021-11-02 17:23:59,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7369e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:23:59, skipping insertion in model container [2021-11-02 17:23:59,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 05:23:59" (1/1) ... [2021-11-02 17:23:59,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 17:23:59,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 17:24:00,178 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2021-11-02 17:24:00,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 17:24:00,259 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 17:24:00,462 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2021-11-02 17:24:00,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 17:24:00,551 INFO L208 MainTranslator]: Completed translation [2021-11-02 17:24:00,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00 WrapperNode [2021-11-02 17:24:00,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 17:24:00,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 17:24:00,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 17:24:00,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 17:24:00,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:00,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:00,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 17:24:00,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 17:24:00,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 17:24:00,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 17:24:00,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:00,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:00,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:00,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:01,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:01,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:01,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:01,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 17:24:01,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 17:24:01,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 17:24:01,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 17:24:01,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (1/1) ... [2021-11-02 17:24:01,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 17:24:01,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:24:01,300 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) [2021-11-02 17:24:01,310 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 [2021-11-02 17:24:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-02 17:24:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 17:24:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-02 17:24:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 17:24:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-02 17:24:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2021-11-02 17:24:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2021-11-02 17:24:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-02 17:24:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-02 17:24:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2021-11-02 17:24:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2021-11-02 17:24:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2021-11-02 17:24:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2021-11-02 17:24:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-02 17:24:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 17:24:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-02 17:24:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-02 17:24:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-02 17:24:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 17:24:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 17:24:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 17:24:14,772 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 17:24:14,772 INFO L299 CfgBuilder]: Removed 1265 assume(true) statements. [2021-11-02 17:24:14,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 05:24:14 BoogieIcfgContainer [2021-11-02 17:24:14,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 17:24:14,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 17:24:14,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 17:24:14,781 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 17:24:14,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 05:23:59" (1/3) ... [2021-11-02 17:24:14,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1171ce61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 05:24:14, skipping insertion in model container [2021-11-02 17:24:14,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:24:00" (2/3) ... [2021-11-02 17:24:14,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1171ce61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 05:24:14, skipping insertion in model container [2021-11-02 17:24:14,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 05:24:14" (3/3) ... [2021-11-02 17:24:14,784 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2021-11-02 17:24:14,790 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 17:24:14,790 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2021-11-02 17:24:14,846 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 17:24:14,855 INFO L339 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=true, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 17:24:14,855 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-11-02 17:24:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand has 1461 states, 1444 states have (on average 1.479224376731302) internal successors, (2136), 1451 states have internal predecessors, (2136), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-02 17:24:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-02 17:24:14,922 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:24:14,923 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:24:14,924 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:24:14,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:24:14,929 INFO L85 PathProgramCache]: Analyzing trace with hash -2065204851, now seen corresponding path program 1 times [2021-11-02 17:24:14,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:24:14,938 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489898339] [2021-11-02 17:24:14,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:24:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:24:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:24:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 17:24:15,485 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:24:15,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489898339] [2021-11-02 17:24:15,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489898339] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:24:15,486 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:24:15,486 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:24:15,488 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577739709] [2021-11-02 17:24:15,491 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:24:15,492 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:24:15,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:24:15,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:15,515 INFO L87 Difference]: Start difference. First operand has 1461 states, 1444 states have (on average 1.479224376731302) internal successors, (2136), 1451 states have internal predecessors, (2136), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-11-02 17:24:17,591 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:24:25,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:24:25,853 INFO L93 Difference]: Finished difference Result 4354 states and 6414 transitions. [2021-11-02 17:24:25,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:24:25,856 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) Word has length 19 [2021-11-02 17:24:25,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:24:25,884 INFO L225 Difference]: With dead ends: 4354 [2021-11-02 17:24:25,885 INFO L226 Difference]: Without dead ends: 2892 [2021-11-02 17:24:25,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.97ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:25,898 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 2078 mSDsluCounter, 2103 mSDsCounter, 0 mSdLazyCounter, 4210 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8753.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2078 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 4214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 24.14ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9900.92ms IncrementalHoareTripleChecker+Time [2021-11-02 17:24:25,899 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2078 Valid, 25 Invalid, 4214 Unknown, 0 Unchecked, 24.14ms Time], IncrementalHoareTripleChecker [3 Valid, 4210 Invalid, 1 Unknown, 0 Unchecked, 9900.92ms Time] [2021-11-02 17:24:25,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2021-11-02 17:24:26,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2888. [2021-11-02 17:24:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2888 states, 2863 states have (on average 1.4596577017114913) internal successors, (4179), 2869 states have internal predecessors, (4179), 10 states have call successors, (10), 8 states have call predecessors, (10), 8 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-02 17:24:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2888 states and 4199 transitions. [2021-11-02 17:24:26,071 INFO L78 Accepts]: Start accepts. Automaton has 2888 states and 4199 transitions. Word has length 19 [2021-11-02 17:24:26,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:24:26,072 INFO L470 AbstractCegarLoop]: Abstraction has 2888 states and 4199 transitions. [2021-11-02 17:24:26,075 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-11-02 17:24:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4199 transitions. [2021-11-02 17:24:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-02 17:24:26,081 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:24:26,081 INFO L514 BasicCegarLoop]: 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] [2021-11-02 17:24:26,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 17:24:26,082 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:24:26,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:24:26,084 INFO L85 PathProgramCache]: Analyzing trace with hash 677414015, now seen corresponding path program 1 times [2021-11-02 17:24:26,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:24:26,085 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053104209] [2021-11-02 17:24:26,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:24:26,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:24:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:24:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 17:24:26,362 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:24:26,362 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053104209] [2021-11-02 17:24:26,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053104209] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:24:26,362 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:24:26,363 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:24:26,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929624799] [2021-11-02 17:24:26,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:24:26,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:24:26,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:24:26,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:26,366 INFO L87 Difference]: Start difference. First operand 2888 states and 4199 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-11-02 17:24:28,408 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:24:37,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:24:37,402 INFO L93 Difference]: Finished difference Result 4354 states and 6315 transitions. [2021-11-02 17:24:37,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:24:37,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) Word has length 23 [2021-11-02 17:24:37,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:24:37,420 INFO L225 Difference]: With dead ends: 4354 [2021-11-02 17:24:37,421 INFO L226 Difference]: Without dead ends: 4339 [2021-11-02 17:24:37,422 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.15ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:37,423 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 2106 mSDsluCounter, 2103 mSDsCounter, 0 mSdLazyCounter, 6291 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9480.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2106 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 6293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 20.53ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6291 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10757.79ms IncrementalHoareTripleChecker+Time [2021-11-02 17:24:37,424 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2106 Valid, 30 Invalid, 6293 Unknown, 0 Unchecked, 20.53ms Time], IncrementalHoareTripleChecker [1 Valid, 6291 Invalid, 1 Unknown, 0 Unchecked, 10757.79ms Time] [2021-11-02 17:24:37,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4339 states. [2021-11-02 17:24:37,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4339 to 2888. [2021-11-02 17:24:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2888 states, 2863 states have (on average 1.4593084177436255) internal successors, (4178), 2869 states have internal predecessors, (4178), 10 states have call successors, (10), 8 states have call predecessors, (10), 8 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-02 17:24:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2888 states and 4198 transitions. [2021-11-02 17:24:37,507 INFO L78 Accepts]: Start accepts. Automaton has 2888 states and 4198 transitions. Word has length 23 [2021-11-02 17:24:37,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:24:37,507 INFO L470 AbstractCegarLoop]: Abstraction has 2888 states and 4198 transitions. [2021-11-02 17:24:37,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-11-02 17:24:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4198 transitions. [2021-11-02 17:24:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-02 17:24:37,509 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:24:37,509 INFO L514 BasicCegarLoop]: 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] [2021-11-02 17:24:37,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 17:24:37,518 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:24:37,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:24:37,519 INFO L85 PathProgramCache]: Analyzing trace with hash 677473597, now seen corresponding path program 1 times [2021-11-02 17:24:37,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:24:37,519 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873259169] [2021-11-02 17:24:37,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:24:37,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:24:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:24:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 17:24:37,688 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:24:37,688 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873259169] [2021-11-02 17:24:37,688 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873259169] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:24:37,689 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:24:37,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:24:37,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327687285] [2021-11-02 17:24:37,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:24:37,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:24:37,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:24:37,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:37,691 INFO L87 Difference]: Start difference. First operand 2888 states and 4198 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-11-02 17:24:39,727 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:24:42,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:24:42,399 INFO L93 Difference]: Finished difference Result 2888 states and 4198 transitions. [2021-11-02 17:24:42,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:24:42,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) Word has length 23 [2021-11-02 17:24:42,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:24:42,411 INFO L225 Difference]: With dead ends: 2888 [2021-11-02 17:24:42,411 INFO L226 Difference]: Without dead ends: 2886 [2021-11-02 17:24:42,412 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.33ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:42,413 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 2090 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2100 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4205.07ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2090 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 2101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.88ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2100 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4630.26ms IncrementalHoareTripleChecker+Time [2021-11-02 17:24:42,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2090 Valid, 10 Invalid, 2101 Unknown, 0 Unchecked, 3.88ms Time], IncrementalHoareTripleChecker [0 Valid, 2100 Invalid, 1 Unknown, 0 Unchecked, 4630.26ms Time] [2021-11-02 17:24:42,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2886 states. [2021-11-02 17:24:42,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2886 to 2886. [2021-11-02 17:24:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2886 states, 2862 states have (on average 1.4591194968553458) internal successors, (4176), 2867 states have internal predecessors, (4176), 10 states have call successors, (10), 8 states have call predecessors, (10), 8 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-02 17:24:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2886 states and 4196 transitions. [2021-11-02 17:24:42,486 INFO L78 Accepts]: Start accepts. Automaton has 2886 states and 4196 transitions. Word has length 23 [2021-11-02 17:24:42,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:24:42,487 INFO L470 AbstractCegarLoop]: Abstraction has 2886 states and 4196 transitions. [2021-11-02 17:24:42,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-11-02 17:24:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 4196 transitions. [2021-11-02 17:24:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-02 17:24:42,488 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:24:42,489 INFO L514 BasicCegarLoop]: 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] [2021-11-02 17:24:42,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 17:24:42,489 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:24:42,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:24:42,490 INFO L85 PathProgramCache]: Analyzing trace with hash -473152160, now seen corresponding path program 1 times [2021-11-02 17:24:42,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:24:42,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973284360] [2021-11-02 17:24:42,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:24:42,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:24:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:24:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 17:24:42,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:24:42,658 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973284360] [2021-11-02 17:24:42,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973284360] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:24:42,658 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:24:42,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:24:42,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142528887] [2021-11-02 17:24:42,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:24:42,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:24:42,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:24:42,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:42,661 INFO L87 Difference]: Start difference. First operand 2886 states and 4196 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2021-11-02 17:24:44,703 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:24:47,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:24:47,400 INFO L93 Difference]: Finished difference Result 2886 states and 4196 transitions. [2021-11-02 17:24:47,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:24:47,401 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) Word has length 24 [2021-11-02 17:24:47,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:24:47,411 INFO L225 Difference]: With dead ends: 2886 [2021-11-02 17:24:47,412 INFO L226 Difference]: Without dead ends: 2884 [2021-11-02 17:24:47,413 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.14ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:47,414 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 2087 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2098 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4190.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2087 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 2099 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.55ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2098 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4660.97ms IncrementalHoareTripleChecker+Time [2021-11-02 17:24:47,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2087 Valid, 10 Invalid, 2099 Unknown, 0 Unchecked, 3.55ms Time], IncrementalHoareTripleChecker [0 Valid, 2098 Invalid, 1 Unknown, 0 Unchecked, 4660.97ms Time] [2021-11-02 17:24:47,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2884 states. [2021-11-02 17:24:47,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2884 to 2884. [2021-11-02 17:24:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2884 states, 2861 states have (on average 1.458930443900734) internal successors, (4174), 2865 states have internal predecessors, (4174), 10 states have call successors, (10), 8 states have call predecessors, (10), 8 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-02 17:24:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2884 states and 4194 transitions. [2021-11-02 17:24:47,494 INFO L78 Accepts]: Start accepts. Automaton has 2884 states and 4194 transitions. Word has length 24 [2021-11-02 17:24:47,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:24:47,495 INFO L470 AbstractCegarLoop]: Abstraction has 2884 states and 4194 transitions. [2021-11-02 17:24:47,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2021-11-02 17:24:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4194 transitions. [2021-11-02 17:24:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-02 17:24:47,497 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:24:47,497 INFO L514 BasicCegarLoop]: 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] [2021-11-02 17:24:47,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 17:24:47,497 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:24:47,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:24:47,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1782812249, now seen corresponding path program 1 times [2021-11-02 17:24:47,498 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:24:47,498 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763385970] [2021-11-02 17:24:47,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:24:47,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:24:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:24:47,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 17:24:47,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:24:47,614 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763385970] [2021-11-02 17:24:47,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763385970] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:24:47,614 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:24:47,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:24:47,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159659884] [2021-11-02 17:24:47,615 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:24:47,615 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:24:47,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:24:47,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:47,616 INFO L87 Difference]: Start difference. First operand 2884 states and 4194 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2021-11-02 17:24:49,653 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:24:52,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:24:52,476 INFO L93 Difference]: Finished difference Result 2884 states and 4194 transitions. [2021-11-02 17:24:52,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:24:52,476 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) Word has length 25 [2021-11-02 17:24:52,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:24:52,487 INFO L225 Difference]: With dead ends: 2884 [2021-11-02 17:24:52,487 INFO L226 Difference]: Without dead ends: 2882 [2021-11-02 17:24:52,488 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.26ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:52,488 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 2084 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2096 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4305.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2084 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 2097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.61ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2096 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4769.50ms IncrementalHoareTripleChecker+Time [2021-11-02 17:24:52,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2084 Valid, 10 Invalid, 2097 Unknown, 0 Unchecked, 3.61ms Time], IncrementalHoareTripleChecker [0 Valid, 2096 Invalid, 1 Unknown, 0 Unchecked, 4769.50ms Time] [2021-11-02 17:24:52,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2882 states. [2021-11-02 17:24:52,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2882 to 2882. [2021-11-02 17:24:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2882 states, 2860 states have (on average 1.4587412587412587) internal successors, (4172), 2863 states have internal predecessors, (4172), 10 states have call successors, (10), 8 states have call predecessors, (10), 8 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-02 17:24:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 2882 states and 4192 transitions. [2021-11-02 17:24:52,590 INFO L78 Accepts]: Start accepts. Automaton has 2882 states and 4192 transitions. Word has length 25 [2021-11-02 17:24:52,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:24:52,590 INFO L470 AbstractCegarLoop]: Abstraction has 2882 states and 4192 transitions. [2021-11-02 17:24:52,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2021-11-02 17:24:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4192 transitions. [2021-11-02 17:24:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-02 17:24:52,592 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:24:52,593 INFO L514 BasicCegarLoop]: 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] [2021-11-02 17:24:52,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-02 17:24:52,593 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:24:52,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:24:52,594 INFO L85 PathProgramCache]: Analyzing trace with hash 567397962, now seen corresponding path program 1 times [2021-11-02 17:24:52,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:24:52,594 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782825613] [2021-11-02 17:24:52,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:24:52,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:24:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:24:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 17:24:52,761 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:24:52,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782825613] [2021-11-02 17:24:52,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782825613] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:24:52,761 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:24:52,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:24:52,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551514721] [2021-11-02 17:24:52,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:24:52,762 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:24:52,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:24:52,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:52,763 INFO L87 Difference]: Start difference. First operand 2882 states and 4192 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2021-11-02 17:24:54,794 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:24:57,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:24:57,667 INFO L93 Difference]: Finished difference Result 2882 states and 4192 transitions. [2021-11-02 17:24:57,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:24:57,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) Word has length 26 [2021-11-02 17:24:57,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:24:57,677 INFO L225 Difference]: With dead ends: 2882 [2021-11-02 17:24:57,678 INFO L226 Difference]: Without dead ends: 2880 [2021-11-02 17:24:57,679 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.37ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:57,679 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 2081 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2094 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4319.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2081 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 2095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.96ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2094 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4802.93ms IncrementalHoareTripleChecker+Time [2021-11-02 17:24:57,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2081 Valid, 10 Invalid, 2095 Unknown, 0 Unchecked, 3.96ms Time], IncrementalHoareTripleChecker [0 Valid, 2094 Invalid, 1 Unknown, 0 Unchecked, 4802.93ms Time] [2021-11-02 17:24:57,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2880 states. [2021-11-02 17:24:57,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2880 to 2880. [2021-11-02 17:24:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2880 states, 2859 states have (on average 1.458551941238195) internal successors, (4170), 2861 states have internal predecessors, (4170), 10 states have call successors, (10), 8 states have call predecessors, (10), 8 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-02 17:24:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 2880 states and 4190 transitions. [2021-11-02 17:24:57,761 INFO L78 Accepts]: Start accepts. Automaton has 2880 states and 4190 transitions. Word has length 26 [2021-11-02 17:24:57,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:24:57,761 INFO L470 AbstractCegarLoop]: Abstraction has 2880 states and 4190 transitions. [2021-11-02 17:24:57,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2021-11-02 17:24:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 4190 transitions. [2021-11-02 17:24:57,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-02 17:24:57,763 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:24:57,763 INFO L514 BasicCegarLoop]: 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] [2021-11-02 17:24:57,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-02 17:24:57,764 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:24:57,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:24:57,764 INFO L85 PathProgramCache]: Analyzing trace with hash 409470481, now seen corresponding path program 1 times [2021-11-02 17:24:57,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:24:57,765 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643041316] [2021-11-02 17:24:57,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:24:57,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:24:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:24:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 17:24:57,875 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:24:57,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643041316] [2021-11-02 17:24:57,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643041316] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:24:57,875 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:24:57,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:24:57,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37881994] [2021-11-02 17:24:57,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:24:57,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:24:57,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:24:57,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:24:57,877 INFO L87 Difference]: Start difference. First operand 2880 states and 4190 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-11-02 17:24:59,914 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:25:03,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:25:03,481 INFO L93 Difference]: Finished difference Result 6373 states and 9225 transitions. [2021-11-02 17:25:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:25:03,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) Word has length 27 [2021-11-02 17:25:03,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:25:03,493 INFO L225 Difference]: With dead ends: 6373 [2021-11-02 17:25:03,493 INFO L226 Difference]: Without dead ends: 3490 [2021-11-02 17:25:03,499 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.47ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:25:03,499 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 1896 mSDsluCounter, 592 mSDsCounter, 0 mSdLazyCounter, 2688 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4935.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1896 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 2693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.46ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2688 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5476.87ms IncrementalHoareTripleChecker+Time [2021-11-02 17:25:03,500 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1896 Valid, 22 Invalid, 2693 Unknown, 0 Unchecked, 8.46ms Time], IncrementalHoareTripleChecker [4 Valid, 2688 Invalid, 1 Unknown, 0 Unchecked, 5476.87ms Time] [2021-11-02 17:25:03,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3490 states. [2021-11-02 17:25:03,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3490 to 3485. [2021-11-02 17:25:03,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3485 states, 3455 states have (on average 1.4396526772793055) internal successors, (4974), 3455 states have internal predecessors, (4974), 14 states have call successors, (14), 14 states have call predecessors, (14), 14 states have return successors, (20), 15 states have call predecessors, (20), 14 states have call successors, (20) [2021-11-02 17:25:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 3485 states and 5008 transitions. [2021-11-02 17:25:03,605 INFO L78 Accepts]: Start accepts. Automaton has 3485 states and 5008 transitions. Word has length 27 [2021-11-02 17:25:03,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:25:03,606 INFO L470 AbstractCegarLoop]: Abstraction has 3485 states and 5008 transitions. [2021-11-02 17:25:03,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-11-02 17:25:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 5008 transitions. [2021-11-02 17:25:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-02 17:25:03,612 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:25:03,612 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:25:03,612 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-02 17:25:03,612 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:25:03,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:25:03,613 INFO L85 PathProgramCache]: Analyzing trace with hash 591192921, now seen corresponding path program 1 times [2021-11-02 17:25:03,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:25:03,613 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259961104] [2021-11-02 17:25:03,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:25:03,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:25:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:25:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 17:25:03,773 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:25:03,773 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259961104] [2021-11-02 17:25:03,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259961104] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:25:03,773 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:25:03,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:25:03,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070587702] [2021-11-02 17:25:03,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:25:03,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:25:03,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:25:03,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:25:03,776 INFO L87 Difference]: Start difference. First operand 3485 states and 5008 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:05,813 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:25:10,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:25:10,533 INFO L93 Difference]: Finished difference Result 8023 states and 11638 transitions. [2021-11-02 17:25:10,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:25:10,534 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2021-11-02 17:25:10,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:25:10,551 INFO L225 Difference]: With dead ends: 8023 [2021-11-02 17:25:10,551 INFO L226 Difference]: Without dead ends: 4541 [2021-11-02 17:25:10,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.09ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:25:10,559 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 806 mSDsluCounter, 2079 mSDsCounter, 0 mSdLazyCounter, 4171 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5901.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 4173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.30ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4171 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6599.61ms IncrementalHoareTripleChecker+Time [2021-11-02 17:25:10,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [806 Valid, 20 Invalid, 4173 Unknown, 0 Unchecked, 6.30ms Time], IncrementalHoareTripleChecker [1 Valid, 4171 Invalid, 1 Unknown, 0 Unchecked, 6599.61ms Time] [2021-11-02 17:25:10,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4541 states. [2021-11-02 17:25:10,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4541 to 4541. [2021-11-02 17:25:10,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4541 states, 4511 states have (on average 1.462425182886278) internal successors, (6597), 4511 states have internal predecessors, (6597), 14 states have call successors, (14), 14 states have call predecessors, (14), 14 states have return successors, (20), 15 states have call predecessors, (20), 14 states have call successors, (20) [2021-11-02 17:25:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 4541 states and 6631 transitions. [2021-11-02 17:25:10,698 INFO L78 Accepts]: Start accepts. Automaton has 4541 states and 6631 transitions. Word has length 112 [2021-11-02 17:25:10,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:25:10,698 INFO L470 AbstractCegarLoop]: Abstraction has 4541 states and 6631 transitions. [2021-11-02 17:25:10,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4541 states and 6631 transitions. [2021-11-02 17:25:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-02 17:25:10,706 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:25:10,706 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:25:10,706 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-02 17:25:10,707 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:25:10,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:25:10,707 INFO L85 PathProgramCache]: Analyzing trace with hash -556825001, now seen corresponding path program 1 times [2021-11-02 17:25:10,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:25:10,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934046111] [2021-11-02 17:25:10,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:25:10,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:25:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:25:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-02 17:25:10,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:25:10,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934046111] [2021-11-02 17:25:10,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934046111] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:25:10,951 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:25:10,951 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 17:25:10,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966740546] [2021-11-02 17:25:10,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 17:25:10,952 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:25:10,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 17:25:10,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 17:25:10,953 INFO L87 Difference]: Start difference. First operand 4541 states and 6631 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:12,991 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:25:18,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:25:18,923 INFO L93 Difference]: Finished difference Result 9095 states and 13297 transitions. [2021-11-02 17:25:18,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 17:25:18,924 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2021-11-02 17:25:18,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:25:18,935 INFO L225 Difference]: With dead ends: 9095 [2021-11-02 17:25:18,935 INFO L226 Difference]: Without dead ends: 4557 [2021-11-02 17:25:18,944 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.52ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:25:18,945 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 5 mSDsluCounter, 4182 mSDsCounter, 0 mSdLazyCounter, 6254 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6977.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 6255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.31ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6254 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7802.44ms IncrementalHoareTripleChecker+Time [2021-11-02 17:25:18,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 30 Invalid, 6255 Unknown, 0 Unchecked, 11.31ms Time], IncrementalHoareTripleChecker [0 Valid, 6254 Invalid, 1 Unknown, 0 Unchecked, 7802.44ms Time] [2021-11-02 17:25:18,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4557 states. [2021-11-02 17:25:19,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4557 to 4553. [2021-11-02 17:25:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4553 states, 4521 states have (on average 1.4614023446140234) internal successors, (6607), 4523 states have internal predecessors, (6607), 14 states have call successors, (14), 14 states have call predecessors, (14), 16 states have return successors, (22), 15 states have call predecessors, (22), 14 states have call successors, (22) [2021-11-02 17:25:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 4553 states and 6643 transitions. [2021-11-02 17:25:19,074 INFO L78 Accepts]: Start accepts. Automaton has 4553 states and 6643 transitions. Word has length 130 [2021-11-02 17:25:19,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:25:19,074 INFO L470 AbstractCegarLoop]: Abstraction has 4553 states and 6643 transitions. [2021-11-02 17:25:19,075 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 6643 transitions. [2021-11-02 17:25:19,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-02 17:25:19,087 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:25:19,088 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:25:19,088 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-02 17:25:19,088 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:25:19,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:25:19,089 INFO L85 PathProgramCache]: Analyzing trace with hash 2119167381, now seen corresponding path program 1 times [2021-11-02 17:25:19,089 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:25:19,089 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024069888] [2021-11-02 17:25:19,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:25:19,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:25:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:25:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-02 17:25:19,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:25:19,258 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024069888] [2021-11-02 17:25:19,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024069888] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:25:19,258 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:25:19,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 17:25:19,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217449045] [2021-11-02 17:25:19,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 17:25:19,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:25:19,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 17:25:19,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 17:25:19,260 INFO L87 Difference]: Start difference. First operand 4553 states and 6643 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:21,297 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:25:27,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:25:27,099 INFO L93 Difference]: Finished difference Result 9127 states and 13329 transitions. [2021-11-02 17:25:27,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 17:25:27,100 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2021-11-02 17:25:27,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:25:27,111 INFO L225 Difference]: With dead ends: 9127 [2021-11-02 17:25:27,111 INFO L226 Difference]: Without dead ends: 4577 [2021-11-02 17:25:27,119 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.67ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:25:27,124 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 9 mSDsluCounter, 4175 mSDsCounter, 0 mSdLazyCounter, 6255 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6854.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 6256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.22ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6255 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7634.19ms IncrementalHoareTripleChecker+Time [2021-11-02 17:25:27,125 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 36 Invalid, 6256 Unknown, 0 Unchecked, 8.22ms Time], IncrementalHoareTripleChecker [0 Valid, 6255 Invalid, 1 Unknown, 0 Unchecked, 7634.19ms Time] [2021-11-02 17:25:27,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4577 states. [2021-11-02 17:25:27,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4577 to 4565. [2021-11-02 17:25:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4565 states, 4533 states have (on average 1.4601808956540923) internal successors, (6619), 4535 states have internal predecessors, (6619), 14 states have call successors, (14), 14 states have call predecessors, (14), 16 states have return successors, (22), 15 states have call predecessors, (22), 14 states have call successors, (22) [2021-11-02 17:25:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 4565 states and 6655 transitions. [2021-11-02 17:25:27,260 INFO L78 Accepts]: Start accepts. Automaton has 4565 states and 6655 transitions. Word has length 130 [2021-11-02 17:25:27,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:25:27,260 INFO L470 AbstractCegarLoop]: Abstraction has 4565 states and 6655 transitions. [2021-11-02 17:25:27,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 4565 states and 6655 transitions. [2021-11-02 17:25:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-02 17:25:27,269 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:25:27,269 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:25:27,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-02 17:25:27,270 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:25:27,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:25:27,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1131900254, now seen corresponding path program 1 times [2021-11-02 17:25:27,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:25:27,271 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048097997] [2021-11-02 17:25:27,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:25:27,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:25:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:25:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-02 17:25:27,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:25:27,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048097997] [2021-11-02 17:25:27,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048097997] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:25:27,487 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:25:27,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 17:25:27,488 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207667831] [2021-11-02 17:25:27,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 17:25:27,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:25:27,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 17:25:27,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 17:25:27,489 INFO L87 Difference]: Start difference. First operand 4565 states and 6655 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:29,528 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:25:35,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:25:35,404 INFO L93 Difference]: Finished difference Result 9163 states and 13365 transitions. [2021-11-02 17:25:35,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 17:25:35,404 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2021-11-02 17:25:35,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:25:35,413 INFO L225 Difference]: With dead ends: 9163 [2021-11-02 17:25:35,413 INFO L226 Difference]: Without dead ends: 4601 [2021-11-02 17:25:35,421 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.83ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:25:35,421 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 15 mSDsluCounter, 4176 mSDsCounter, 0 mSdLazyCounter, 6257 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6915.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 6258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.12ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6257 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7700.27ms IncrementalHoareTripleChecker+Time [2021-11-02 17:25:35,422 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 36 Invalid, 6258 Unknown, 0 Unchecked, 7.12ms Time], IncrementalHoareTripleChecker [0 Valid, 6257 Invalid, 1 Unknown, 0 Unchecked, 7700.27ms Time] [2021-11-02 17:25:35,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4601 states. [2021-11-02 17:25:35,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4601 to 4579. [2021-11-02 17:25:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4579 states, 4547 states have (on average 1.4587640202331207) internal successors, (6633), 4549 states have internal predecessors, (6633), 14 states have call successors, (14), 14 states have call predecessors, (14), 16 states have return successors, (22), 15 states have call predecessors, (22), 14 states have call successors, (22) [2021-11-02 17:25:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 4579 states and 6669 transitions. [2021-11-02 17:25:35,543 INFO L78 Accepts]: Start accepts. Automaton has 4579 states and 6669 transitions. Word has length 136 [2021-11-02 17:25:35,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:25:35,544 INFO L470 AbstractCegarLoop]: Abstraction has 4579 states and 6669 transitions. [2021-11-02 17:25:35,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 6669 transitions. [2021-11-02 17:25:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-02 17:25:35,552 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:25:35,552 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:25:35,553 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-02 17:25:35,553 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:25:35,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:25:35,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1424408872, now seen corresponding path program 1 times [2021-11-02 17:25:35,554 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:25:35,554 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094515291] [2021-11-02 17:25:35,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:25:35,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:25:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:25:35,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-02 17:25:35,744 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:25:35,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094515291] [2021-11-02 17:25:35,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094515291] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:25:35,745 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:25:35,745 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:25:35,745 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540626995] [2021-11-02 17:25:35,746 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:25:35,746 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:25:35,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:25:35,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:25:35,747 INFO L87 Difference]: Start difference. First operand 4579 states and 6669 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:37,787 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:25:43,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:25:43,511 INFO L93 Difference]: Finished difference Result 9451 states and 13761 transitions. [2021-11-02 17:25:43,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:25:43,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2021-11-02 17:25:43,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:25:43,523 INFO L225 Difference]: With dead ends: 9451 [2021-11-02 17:25:43,524 INFO L226 Difference]: Without dead ends: 4875 [2021-11-02 17:25:43,532 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.35ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:25:43,533 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 98 mSDsluCounter, 2082 mSDsCounter, 0 mSdLazyCounter, 4168 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6800.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 4171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.29ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4168 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7556.52ms IncrementalHoareTripleChecker+Time [2021-11-02 17:25:43,533 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 20 Invalid, 4171 Unknown, 0 Unchecked, 10.29ms Time], IncrementalHoareTripleChecker [2 Valid, 4168 Invalid, 1 Unknown, 0 Unchecked, 7556.52ms Time] [2021-11-02 17:25:43,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4875 states. [2021-11-02 17:25:43,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4875 to 4587. [2021-11-02 17:25:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4587 states, 4555 states have (on average 1.4579582875960484) internal successors, (6641), 4557 states have internal predecessors, (6641), 14 states have call successors, (14), 14 states have call predecessors, (14), 16 states have return successors, (22), 15 states have call predecessors, (22), 14 states have call successors, (22) [2021-11-02 17:25:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 4587 states and 6677 transitions. [2021-11-02 17:25:43,766 INFO L78 Accepts]: Start accepts. Automaton has 4587 states and 6677 transitions. Word has length 143 [2021-11-02 17:25:43,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:25:43,767 INFO L470 AbstractCegarLoop]: Abstraction has 4587 states and 6677 transitions. [2021-11-02 17:25:43,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4587 states and 6677 transitions. [2021-11-02 17:25:43,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-02 17:25:43,776 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:25:43,776 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:25:43,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-02 17:25:43,776 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:25:43,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:25:43,777 INFO L85 PathProgramCache]: Analyzing trace with hash 499833131, now seen corresponding path program 1 times [2021-11-02 17:25:43,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:25:43,777 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157435169] [2021-11-02 17:25:43,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:25:43,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:25:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:25:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-02 17:25:43,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:25:43,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157435169] [2021-11-02 17:25:43,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157435169] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:25:43,954 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:25:43,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 17:25:43,955 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169919239] [2021-11-02 17:25:43,955 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 17:25:43,955 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:25:43,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 17:25:43,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 17:25:43,956 INFO L87 Difference]: Start difference. First operand 4587 states and 6677 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:45,992 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:25:51,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:25:51,838 INFO L93 Difference]: Finished difference Result 9215 states and 13417 transitions. [2021-11-02 17:25:51,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 17:25:51,838 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2021-11-02 17:25:51,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:25:51,849 INFO L225 Difference]: With dead ends: 9215 [2021-11-02 17:25:51,849 INFO L226 Difference]: Without dead ends: 4631 [2021-11-02 17:25:51,858 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.61ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:25:51,859 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 19 mSDsluCounter, 4175 mSDsCounter, 0 mSdLazyCounter, 6260 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6944.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 6261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.58ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6260 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7716.95ms IncrementalHoareTripleChecker+Time [2021-11-02 17:25:51,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 36 Invalid, 6261 Unknown, 0 Unchecked, 8.58ms Time], IncrementalHoareTripleChecker [0 Valid, 6260 Invalid, 1 Unknown, 0 Unchecked, 7716.95ms Time] [2021-11-02 17:25:51,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2021-11-02 17:25:51,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4599. [2021-11-02 17:25:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4599 states, 4567 states have (on average 1.45675498138822) internal successors, (6653), 4569 states have internal predecessors, (6653), 14 states have call successors, (14), 14 states have call predecessors, (14), 16 states have return successors, (22), 15 states have call predecessors, (22), 14 states have call successors, (22) [2021-11-02 17:25:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 4599 states and 6689 transitions. [2021-11-02 17:25:51,989 INFO L78 Accepts]: Start accepts. Automaton has 4599 states and 6689 transitions. Word has length 148 [2021-11-02 17:25:51,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:25:51,990 INFO L470 AbstractCegarLoop]: Abstraction has 4599 states and 6689 transitions. [2021-11-02 17:25:51,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 4599 states and 6689 transitions. [2021-11-02 17:25:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-02 17:25:51,998 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:25:51,998 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:25:51,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-02 17:25:51,998 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:25:51,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:25:51,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1960295004, now seen corresponding path program 1 times [2021-11-02 17:25:51,999 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:25:51,999 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505674128] [2021-11-02 17:25:51,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:25:52,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:25:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:25:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-02 17:25:52,174 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:25:52,174 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505674128] [2021-11-02 17:25:52,174 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505674128] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:25:52,174 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1539546306] [2021-11-02 17:25:52,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:25:52,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:25:52,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:25:52,180 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:25:52,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 17:25:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:25:53,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 3411 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 17:25:53,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:25:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-02 17:25:53,443 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-02 17:25:53,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1539546306] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:25:53,444 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 17:25:53,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-02 17:25:53,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616732039] [2021-11-02 17:25:53,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:25:53,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:25:53,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:25:53,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:25:53,446 INFO L87 Difference]: Start difference. First operand 4599 states and 6689 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:25:55,483 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:26:00,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:26:00,378 INFO L93 Difference]: Finished difference Result 5559 states and 7982 transitions. [2021-11-02 17:26:00,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:26:00,378 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2021-11-02 17:26:00,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:26:00,391 INFO L225 Difference]: With dead ends: 5559 [2021-11-02 17:26:00,392 INFO L226 Difference]: Without dead ends: 4586 [2021-11-02 17:26:00,397 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 10.48ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:26:00,398 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 588 mSDsluCounter, 1900 mSDsCounter, 0 mSdLazyCounter, 4381 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6090.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 588 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 4383 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.27ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4381 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6778.09ms IncrementalHoareTripleChecker+Time [2021-11-02 17:26:00,398 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [588 Valid, 19 Invalid, 4383 Unknown, 0 Unchecked, 6.27ms Time], IncrementalHoareTripleChecker [1 Valid, 4381 Invalid, 1 Unknown, 0 Unchecked, 6778.09ms Time] [2021-11-02 17:26:00,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4586 states. [2021-11-02 17:26:00,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4586 to 4564. [2021-11-02 17:26:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4564 states, 4538 states have (on average 1.4585720581754076) internal successors, (6619), 4538 states have internal predecessors, (6619), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:26:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 4564 states and 6644 transitions. [2021-11-02 17:26:00,544 INFO L78 Accepts]: Start accepts. Automaton has 4564 states and 6644 transitions. Word has length 152 [2021-11-02 17:26:00,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:26:00,544 INFO L470 AbstractCegarLoop]: Abstraction has 4564 states and 6644 transitions. [2021-11-02 17:26:00,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:26:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 4564 states and 6644 transitions. [2021-11-02 17:26:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-02 17:26:00,557 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:26:00,557 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:26:00,596 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-02 17:26:00,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-02 17:26:00,772 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:26:00,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:26:00,772 INFO L85 PathProgramCache]: Analyzing trace with hash -2115324467, now seen corresponding path program 1 times [2021-11-02 17:26:00,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:26:00,773 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805850841] [2021-11-02 17:26:00,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:26:00,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:26:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:26:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 59 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-02 17:26:01,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:26:01,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805850841] [2021-11-02 17:26:01,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805850841] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:26:01,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [849980991] [2021-11-02 17:26:01,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:26:01,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:26:01,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:26:01,067 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:26:01,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 17:26:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:26:02,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 5048 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 17:26:02,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:26:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 59 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-02 17:26:02,816 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 17:26:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 59 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-02 17:26:03,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [849980991] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 17:26:03,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-02 17:26:03,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-11-02 17:26:03,316 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498398861] [2021-11-02 17:26:03,317 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 17:26:03,317 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:26:03,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 17:26:03,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-02 17:26:03,318 INFO L87 Difference]: Start difference. First operand 4564 states and 6644 transitions. Second operand has 6 states, 6 states have (on average 35.5) internal successors, (213), 6 states have internal predecessors, (213), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:26:05,359 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:26:14,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:26:14,097 INFO L93 Difference]: Finished difference Result 9717 states and 14111 transitions. [2021-11-02 17:26:14,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 17:26:14,097 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 35.5) internal successors, (213), 6 states have internal predecessors, (213), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 264 [2021-11-02 17:26:14,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:26:14,111 INFO L225 Difference]: With dead ends: 9717 [2021-11-02 17:26:14,112 INFO L226 Difference]: Without dead ends: 5156 [2021-11-02 17:26:14,124 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 526 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 22.11ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-02 17:26:14,126 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 388 mSDsluCounter, 6240 mSDsCounter, 0 mSdLazyCounter, 8328 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9337.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 388 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 8338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 15.98ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 8328 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10536.66ms IncrementalHoareTripleChecker+Time [2021-11-02 17:26:14,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [388 Valid, 40 Invalid, 8338 Unknown, 0 Unchecked, 15.98ms Time], IncrementalHoareTripleChecker [9 Valid, 8328 Invalid, 1 Unknown, 0 Unchecked, 10536.66ms Time] [2021-11-02 17:26:14,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5156 states. [2021-11-02 17:26:14,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5156 to 5156. [2021-11-02 17:26:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5156 states, 5130 states have (on average 1.4461988304093567) internal successors, (7419), 5130 states have internal predecessors, (7419), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:26:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 5156 states and 7444 transitions. [2021-11-02 17:26:14,372 INFO L78 Accepts]: Start accepts. Automaton has 5156 states and 7444 transitions. Word has length 264 [2021-11-02 17:26:14,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:26:14,373 INFO L470 AbstractCegarLoop]: Abstraction has 5156 states and 7444 transitions. [2021-11-02 17:26:14,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 35.5) internal successors, (213), 6 states have internal predecessors, (213), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:26:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 5156 states and 7444 transitions. [2021-11-02 17:26:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-02 17:26:14,394 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:26:14,395 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:26:14,439 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-02 17:26:14,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-02 17:26:14,620 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:26:14,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:26:14,620 INFO L85 PathProgramCache]: Analyzing trace with hash -571604467, now seen corresponding path program 2 times [2021-11-02 17:26:14,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:26:14,621 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735126609] [2021-11-02 17:26:14,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:26:14,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:26:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:26:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-02 17:26:14,968 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:26:14,968 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735126609] [2021-11-02 17:26:14,968 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735126609] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:26:14,968 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:26:14,968 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-02 17:26:14,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531047704] [2021-11-02 17:26:14,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 17:26:14,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:26:14,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 17:26:14,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-02 17:26:14,969 INFO L87 Difference]: Start difference. First operand 5156 states and 7444 transitions. Second operand has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:26:17,019 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:26:32,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:26:32,437 INFO L93 Difference]: Finished difference Result 11737 states and 16800 transitions. [2021-11-02 17:26:32,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-02 17:26:32,438 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 284 [2021-11-02 17:26:32,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:26:32,458 INFO L225 Difference]: With dead ends: 11737 [2021-11-02 17:26:32,458 INFO L226 Difference]: Without dead ends: 6584 [2021-11-02 17:26:32,469 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 50.73ms TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-02 17:26:32,470 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 327 mSDsluCounter, 8613 mSDsCounter, 0 mSdLazyCounter, 10852 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15178.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 10882 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 43.27ms SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 10852 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16954.24ms IncrementalHoareTripleChecker+Time [2021-11-02 17:26:32,470 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [328 Valid, 67 Invalid, 10882 Unknown, 0 Unchecked, 43.27ms Time], IncrementalHoareTripleChecker [29 Valid, 10852 Invalid, 1 Unknown, 0 Unchecked, 16954.24ms Time] [2021-11-02 17:26:32,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2021-11-02 17:26:32,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 5204. [2021-11-02 17:26:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5204 states, 5178 states have (on average 1.4420625724217844) internal successors, (7467), 5178 states have internal predecessors, (7467), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:26:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 5204 states and 7492 transitions. [2021-11-02 17:26:32,656 INFO L78 Accepts]: Start accepts. Automaton has 5204 states and 7492 transitions. Word has length 284 [2021-11-02 17:26:32,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:26:32,657 INFO L470 AbstractCegarLoop]: Abstraction has 5204 states and 7492 transitions. [2021-11-02 17:26:32,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:26:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 5204 states and 7492 transitions. [2021-11-02 17:26:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-02 17:26:32,674 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:26:32,675 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:26:32,675 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-02 17:26:32,675 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:26:32,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:26:32,676 INFO L85 PathProgramCache]: Analyzing trace with hash 1138071449, now seen corresponding path program 1 times [2021-11-02 17:26:32,676 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:26:32,676 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085676622] [2021-11-02 17:26:32,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:26:32,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:26:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:26:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-02 17:26:33,023 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:26:33,023 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085676622] [2021-11-02 17:26:33,023 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085676622] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:26:33,023 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:26:33,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-02 17:26:33,023 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537252569] [2021-11-02 17:26:33,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 17:26:33,024 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:26:33,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 17:26:33,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-02 17:26:33,025 INFO L87 Difference]: Start difference. First operand 5204 states and 7492 transitions. Second operand has 6 states, 6 states have (on average 39.5) internal successors, (237), 6 states have internal predecessors, (237), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:26:35,069 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:26:50,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:26:50,462 INFO L93 Difference]: Finished difference Result 11889 states and 16963 transitions. [2021-11-02 17:26:50,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-02 17:26:50,463 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 39.5) internal successors, (237), 6 states have internal predecessors, (237), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 306 [2021-11-02 17:26:50,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:26:50,481 INFO L225 Difference]: With dead ends: 11889 [2021-11-02 17:26:50,482 INFO L226 Difference]: Without dead ends: 6688 [2021-11-02 17:26:50,494 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 55.35ms TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-02 17:26:50,495 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 383 mSDsluCounter, 8572 mSDsCounter, 0 mSdLazyCounter, 10796 mSolverCounterSat, 23 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15208.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 384 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 10820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 42.65ms SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 10796 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16985.33ms IncrementalHoareTripleChecker+Time [2021-11-02 17:26:50,495 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [384 Valid, 70 Invalid, 10820 Unknown, 0 Unchecked, 42.65ms Time], IncrementalHoareTripleChecker [23 Valid, 10796 Invalid, 1 Unknown, 0 Unchecked, 16985.33ms Time] [2021-11-02 17:26:50,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6688 states. [2021-11-02 17:26:50,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6688 to 5228. [2021-11-02 17:26:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5228 states, 5202 states have (on average 1.4400230680507498) internal successors, (7491), 5202 states have internal predecessors, (7491), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:26:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 5228 states and 7516 transitions. [2021-11-02 17:26:50,686 INFO L78 Accepts]: Start accepts. Automaton has 5228 states and 7516 transitions. Word has length 306 [2021-11-02 17:26:50,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:26:50,687 INFO L470 AbstractCegarLoop]: Abstraction has 5228 states and 7516 transitions. [2021-11-02 17:26:50,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 39.5) internal successors, (237), 6 states have internal predecessors, (237), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:26:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 5228 states and 7516 transitions. [2021-11-02 17:26:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-02 17:26:50,700 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:26:50,700 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:26:50,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-02 17:26:50,701 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:26:50,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:26:50,702 INFO L85 PathProgramCache]: Analyzing trace with hash -975621987, now seen corresponding path program 1 times [2021-11-02 17:26:50,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:26:50,702 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755297276] [2021-11-02 17:26:50,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:26:50,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:26:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:26:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-02 17:26:51,069 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:26:51,069 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755297276] [2021-11-02 17:26:51,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755297276] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:26:51,070 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:26:51,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-02 17:26:51,070 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31536568] [2021-11-02 17:26:51,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 17:26:51,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:26:51,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 17:26:51,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-02 17:26:51,071 INFO L87 Difference]: Start difference. First operand 5228 states and 7516 transitions. Second operand has 6 states, 6 states have (on average 40.5) internal successors, (243), 6 states have internal predecessors, (243), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:26:53,111 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:27:04,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:27:04,975 INFO L93 Difference]: Finished difference Result 12129 states and 17274 transitions. [2021-11-02 17:27:04,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-02 17:27:04,975 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.5) internal successors, (243), 6 states have internal predecessors, (243), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 306 [2021-11-02 17:27:04,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:27:05,002 INFO L225 Difference]: With dead ends: 12129 [2021-11-02 17:27:05,003 INFO L226 Difference]: Without dead ends: 6904 [2021-11-02 17:27:05,017 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 42.94ms TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-02 17:27:05,018 INFO L933 BasicCegarLoop]: 19 mSDtfsCounter, 415 mSDsluCounter, 8651 mSDsCounter, 0 mSdLazyCounter, 10909 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12096.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 417 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 10932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.62ms SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 10909 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13567.02ms IncrementalHoareTripleChecker+Time [2021-11-02 17:27:05,018 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [417 Valid, 87 Invalid, 10932 Unknown, 0 Unchecked, 23.62ms Time], IncrementalHoareTripleChecker [22 Valid, 10909 Invalid, 1 Unknown, 0 Unchecked, 13567.02ms Time] [2021-11-02 17:27:05,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6904 states. [2021-11-02 17:27:05,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6904 to 5252. [2021-11-02 17:27:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5252 states, 5226 states have (on average 1.4380022962112515) internal successors, (7515), 5226 states have internal predecessors, (7515), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:27:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 5252 states and 7540 transitions. [2021-11-02 17:27:05,201 INFO L78 Accepts]: Start accepts. Automaton has 5252 states and 7540 transitions. Word has length 306 [2021-11-02 17:27:05,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:27:05,201 INFO L470 AbstractCegarLoop]: Abstraction has 5252 states and 7540 transitions. [2021-11-02 17:27:05,202 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.5) internal successors, (243), 6 states have internal predecessors, (243), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 5252 states and 7540 transitions. [2021-11-02 17:27:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-02 17:27:05,215 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:27:05,215 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:27:05,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-02 17:27:05,215 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:27:05,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:27:05,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1800086367, now seen corresponding path program 1 times [2021-11-02 17:27:05,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:27:05,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709636378] [2021-11-02 17:27:05,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:27:05,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:27:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:27:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-02 17:27:05,587 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:27:05,587 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709636378] [2021-11-02 17:27:05,587 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709636378] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:27:05,587 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:27:05,587 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-02 17:27:05,587 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413702470] [2021-11-02 17:27:05,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 17:27:05,589 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:27:05,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 17:27:05,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-02 17:27:05,590 INFO L87 Difference]: Start difference. First operand 5252 states and 7540 transitions. Second operand has 6 states, 6 states have (on average 41.333333333333336) internal successors, (248), 6 states have internal predecessors, (248), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:07,629 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:27:17,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:27:17,457 INFO L93 Difference]: Finished difference Result 12109 states and 17226 transitions. [2021-11-02 17:27:17,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-02 17:27:17,458 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 41.333333333333336) internal successors, (248), 6 states have internal predecessors, (248), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 306 [2021-11-02 17:27:17,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:27:17,470 INFO L225 Difference]: With dead ends: 12109 [2021-11-02 17:27:17,470 INFO L226 Difference]: Without dead ends: 6860 [2021-11-02 17:27:17,479 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 27.38ms TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-02 17:27:17,480 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 401 mSDsluCounter, 8761 mSDsCounter, 0 mSdLazyCounter, 11045 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10355.11ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 11068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 15.96ms SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 11045 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11579.03ms IncrementalHoareTripleChecker+Time [2021-11-02 17:27:17,480 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [403 Valid, 100 Invalid, 11068 Unknown, 0 Unchecked, 15.96ms Time], IncrementalHoareTripleChecker [22 Valid, 11045 Invalid, 1 Unknown, 0 Unchecked, 11579.03ms Time] [2021-11-02 17:27:17,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6860 states. [2021-11-02 17:27:17,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6860 to 5276. [2021-11-02 17:27:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5276 states, 5250 states have (on average 1.436) internal successors, (7539), 5250 states have internal predecessors, (7539), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:27:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 5276 states and 7564 transitions. [2021-11-02 17:27:17,740 INFO L78 Accepts]: Start accepts. Automaton has 5276 states and 7564 transitions. Word has length 306 [2021-11-02 17:27:17,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:27:17,740 INFO L470 AbstractCegarLoop]: Abstraction has 5276 states and 7564 transitions. [2021-11-02 17:27:17,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 41.333333333333336) internal successors, (248), 6 states have internal predecessors, (248), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 5276 states and 7564 transitions. [2021-11-02 17:27:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-02 17:27:17,750 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:27:17,751 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:27:17,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-02 17:27:17,751 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:27:17,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:27:17,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1014414877, now seen corresponding path program 1 times [2021-11-02 17:27:17,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:27:17,752 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699486428] [2021-11-02 17:27:17,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:27:17,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:27:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:27:18,017 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-02 17:27:18,018 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:27:18,018 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699486428] [2021-11-02 17:27:18,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699486428] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:27:18,018 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:27:18,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 17:27:18,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365590408] [2021-11-02 17:27:18,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 17:27:18,020 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:27:18,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 17:27:18,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 17:27:18,020 INFO L87 Difference]: Start difference. First operand 5276 states and 7564 transitions. Second operand has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:20,055 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:27:28,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:27:28,824 INFO L93 Difference]: Finished difference Result 10637 states and 15252 transitions. [2021-11-02 17:27:28,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 17:27:28,825 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 306 [2021-11-02 17:27:28,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:27:28,837 INFO L225 Difference]: With dead ends: 10637 [2021-11-02 17:27:28,838 INFO L226 Difference]: Without dead ends: 5364 [2021-11-02 17:27:28,846 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.85ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:27:28,847 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 28 mSDsluCounter, 4162 mSDsCounter, 0 mSdLazyCounter, 6238 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9452.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 6250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.20ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 6238 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10478.60ms IncrementalHoareTripleChecker+Time [2021-11-02 17:27:28,847 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 35 Invalid, 6250 Unknown, 0 Unchecked, 18.20ms Time], IncrementalHoareTripleChecker [11 Valid, 6238 Invalid, 1 Unknown, 0 Unchecked, 10478.60ms Time] [2021-11-02 17:27:28,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5364 states. [2021-11-02 17:27:29,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5364 to 5284. [2021-11-02 17:27:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5284 states, 5258 states have (on average 1.4353366298972994) internal successors, (7547), 5258 states have internal predecessors, (7547), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:27:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 5284 states and 7572 transitions. [2021-11-02 17:27:29,099 INFO L78 Accepts]: Start accepts. Automaton has 5284 states and 7572 transitions. Word has length 306 [2021-11-02 17:27:29,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:27:29,100 INFO L470 AbstractCegarLoop]: Abstraction has 5284 states and 7572 transitions. [2021-11-02 17:27:29,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 5284 states and 7572 transitions. [2021-11-02 17:27:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-02 17:27:29,110 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:27:29,111 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:27:29,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-02 17:27:29,111 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:27:29,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:27:29,112 INFO L85 PathProgramCache]: Analyzing trace with hash 623106893, now seen corresponding path program 1 times [2021-11-02 17:27:29,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:27:29,112 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744381036] [2021-11-02 17:27:29,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:27:29,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:27:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:27:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-02 17:27:29,458 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:27:29,458 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744381036] [2021-11-02 17:27:29,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744381036] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:27:29,458 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:27:29,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 17:27:29,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328725544] [2021-11-02 17:27:29,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 17:27:29,462 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:27:29,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 17:27:29,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 17:27:29,464 INFO L87 Difference]: Start difference. First operand 5284 states and 7572 transitions. Second operand has 4 states, 4 states have (on average 71.0) internal successors, (284), 4 states have internal predecessors, (284), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:31,505 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:27:40,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:27:40,392 INFO L93 Difference]: Finished difference Result 10589 states and 15181 transitions. [2021-11-02 17:27:40,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 17:27:40,392 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 71.0) internal successors, (284), 4 states have internal predecessors, (284), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 328 [2021-11-02 17:27:40,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:27:40,404 INFO L225 Difference]: With dead ends: 10589 [2021-11-02 17:27:40,404 INFO L226 Difference]: Without dead ends: 5308 [2021-11-02 17:27:40,411 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.41ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:27:40,412 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 9 mSDsluCounter, 4161 mSDsCounter, 0 mSdLazyCounter, 6238 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9513.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 6250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.81ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 6238 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10604.19ms IncrementalHoareTripleChecker+Time [2021-11-02 17:27:40,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 33 Invalid, 6250 Unknown, 0 Unchecked, 18.81ms Time], IncrementalHoareTripleChecker [11 Valid, 6238 Invalid, 1 Unknown, 0 Unchecked, 10604.19ms Time] [2021-11-02 17:27:40,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5308 states. [2021-11-02 17:27:40,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5308 to 5292. [2021-11-02 17:27:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5292 states, 5266 states have (on average 1.4346752753513103) internal successors, (7555), 5266 states have internal predecessors, (7555), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:27:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 5292 states and 7580 transitions. [2021-11-02 17:27:40,673 INFO L78 Accepts]: Start accepts. Automaton has 5292 states and 7580 transitions. Word has length 328 [2021-11-02 17:27:40,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:27:40,673 INFO L470 AbstractCegarLoop]: Abstraction has 5292 states and 7580 transitions. [2021-11-02 17:27:40,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 71.0) internal successors, (284), 4 states have internal predecessors, (284), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 5292 states and 7580 transitions. [2021-11-02 17:27:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-02 17:27:40,683 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:27:40,683 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:27:40,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-02 17:27:40,683 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:27:40,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:27:40,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1711241477, now seen corresponding path program 1 times [2021-11-02 17:27:40,684 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:27:40,684 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068175541] [2021-11-02 17:27:40,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:27:40,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:27:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:27:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-02 17:27:41,026 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:27:41,027 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068175541] [2021-11-02 17:27:41,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068175541] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:27:41,027 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:27:41,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 17:27:41,027 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330943742] [2021-11-02 17:27:41,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 17:27:41,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:27:41,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 17:27:41,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:27:41,029 INFO L87 Difference]: Start difference. First operand 5292 states and 7580 transitions. Second operand has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:43,069 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:27:50,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:27:50,029 INFO L93 Difference]: Finished difference Result 10585 states and 15177 transitions. [2021-11-02 17:27:50,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 17:27:50,029 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 350 [2021-11-02 17:27:50,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:27:50,044 INFO L225 Difference]: With dead ends: 10585 [2021-11-02 17:27:50,044 INFO L226 Difference]: Without dead ends: 5296 [2021-11-02 17:27:50,055 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.38ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 17:27:50,056 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 2090 mSDsCounter, 0 mSdLazyCounter, 4165 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7849.73ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 4166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.92ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4165 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8705.48ms IncrementalHoareTripleChecker+Time [2021-11-02 17:27:50,056 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 4166 Unknown, 0 Unchecked, 13.92ms Time], IncrementalHoareTripleChecker [0 Valid, 4165 Invalid, 1 Unknown, 0 Unchecked, 8705.48ms Time] [2021-11-02 17:27:50,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5296 states. [2021-11-02 17:27:50,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5296 to 5296. [2021-11-02 17:27:50,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5296 states, 5270 states have (on average 1.4343453510436432) internal successors, (7559), 5270 states have internal predecessors, (7559), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:27:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 5296 states and 7584 transitions. [2021-11-02 17:27:50,297 INFO L78 Accepts]: Start accepts. Automaton has 5296 states and 7584 transitions. Word has length 350 [2021-11-02 17:27:50,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:27:50,298 INFO L470 AbstractCegarLoop]: Abstraction has 5296 states and 7584 transitions. [2021-11-02 17:27:50,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 5296 states and 7584 transitions. [2021-11-02 17:27:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-02 17:27:50,308 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:27:50,308 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:27:50,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-02 17:27:50,309 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:27:50,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:27:50,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1275003757, now seen corresponding path program 1 times [2021-11-02 17:27:50,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:27:50,310 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594340799] [2021-11-02 17:27:50,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:27:50,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:27:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:27:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 181 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-02 17:27:50,997 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:27:50,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594340799] [2021-11-02 17:27:50,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594340799] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:27:50,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [628630874] [2021-11-02 17:27:50,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:27:50,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:27:50,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:27:51,003 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:27:51,005 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-02 17:27:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:27:52,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 6396 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 17:27:52,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:27:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 181 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-02 17:27:52,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 17:27:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 181 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-02 17:27:53,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [628630874] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 17:27:53,666 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-02 17:27:53,666 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-11-02 17:27:53,666 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900996030] [2021-11-02 17:27:53,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 17:27:53,667 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:27:53,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 17:27:53,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2021-11-02 17:27:53,668 INFO L87 Difference]: Start difference. First operand 5296 states and 7584 transitions. Second operand has 8 states, 8 states have (on average 39.375) internal successors, (315), 8 states have internal predecessors, (315), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:27:55,707 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:28:08,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:28:08,822 INFO L93 Difference]: Finished difference Result 10601 states and 15201 transitions. [2021-11-02 17:28:08,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 17:28:08,822 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 39.375) internal successors, (315), 8 states have internal predecessors, (315), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 352 [2021-11-02 17:28:08,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:28:08,834 INFO L225 Difference]: With dead ends: 10601 [2021-11-02 17:28:08,834 INFO L226 Difference]: Without dead ends: 5308 [2021-11-02 17:28:08,842 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 706 GetRequests, 700 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 70.17ms TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2021-11-02 17:28:08,843 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 10450 mSDsCounter, 0 mSdLazyCounter, 12493 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13329.49ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 12497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 26.86ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12493 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14852.10ms IncrementalHoareTripleChecker+Time [2021-11-02 17:28:08,843 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 60 Invalid, 12497 Unknown, 0 Unchecked, 26.86ms Time], IncrementalHoareTripleChecker [3 Valid, 12493 Invalid, 1 Unknown, 0 Unchecked, 14852.10ms Time] [2021-11-02 17:28:08,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5308 states. [2021-11-02 17:28:09,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5308 to 5308. [2021-11-02 17:28:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5308 states, 5282 states have (on average 1.4333585762968573) internal successors, (7571), 5282 states have internal predecessors, (7571), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:28:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 5308 states and 7596 transitions. [2021-11-02 17:28:09,016 INFO L78 Accepts]: Start accepts. Automaton has 5308 states and 7596 transitions. Word has length 352 [2021-11-02 17:28:09,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:28:09,017 INFO L470 AbstractCegarLoop]: Abstraction has 5308 states and 7596 transitions. [2021-11-02 17:28:09,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 39.375) internal successors, (315), 8 states have internal predecessors, (315), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:28:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 5308 states and 7596 transitions. [2021-11-02 17:28:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-02 17:28:09,024 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:28:09,025 INFO L514 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:28:09,062 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-02 17:28:09,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:28:09,240 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:28:09,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:28:09,240 INFO L85 PathProgramCache]: Analyzing trace with hash 244930821, now seen corresponding path program 2 times [2021-11-02 17:28:09,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:28:09,241 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499957500] [2021-11-02 17:28:09,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:28:09,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:28:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:28:09,837 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 202 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-02 17:28:09,837 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:28:09,837 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499957500] [2021-11-02 17:28:09,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499957500] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:28:09,838 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688796185] [2021-11-02 17:28:09,838 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 17:28:09,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:28:09,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:28:09,839 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:28:09,839 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-02 17:28:10,711 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 17:28:10,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 17:28:10,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 3874 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-02 17:28:10,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:28:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-02 17:28:11,382 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-02 17:28:11,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688796185] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:28:11,382 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 17:28:11,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2021-11-02 17:28:11,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543187017] [2021-11-02 17:28:11,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 17:28:11,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:28:11,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 17:28:11,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-11-02 17:28:11,383 INFO L87 Difference]: Start difference. First operand 5308 states and 7596 transitions. Second operand has 5 states, 5 states have (on average 59.8) internal successors, (299), 5 states have internal predecessors, (299), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:28:13,413 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:28:23,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:28:23,925 INFO L93 Difference]: Finished difference Result 10661 states and 15251 transitions. [2021-11-02 17:28:23,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-02 17:28:23,926 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 59.8) internal successors, (299), 5 states have internal predecessors, (299), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 358 [2021-11-02 17:28:23,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:28:23,933 INFO L225 Difference]: With dead ends: 10661 [2021-11-02 17:28:23,933 INFO L226 Difference]: Without dead ends: 5356 [2021-11-02 17:28:23,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 92.80ms TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2021-11-02 17:28:23,938 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 44 mSDsluCounter, 6233 mSDsCounter, 0 mSdLazyCounter, 8302 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10879.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 8309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.69ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 8302 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12143.84ms IncrementalHoareTripleChecker+Time [2021-11-02 17:28:23,938 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 56 Invalid, 8309 Unknown, 0 Unchecked, 22.69ms Time], IncrementalHoareTripleChecker [6 Valid, 8302 Invalid, 1 Unknown, 0 Unchecked, 12143.84ms Time] [2021-11-02 17:28:23,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2021-11-02 17:28:24,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 5308. [2021-11-02 17:28:24,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5308 states, 5282 states have (on average 1.4333585762968573) internal successors, (7571), 5282 states have internal predecessors, (7571), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:28:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 5308 states and 7596 transitions. [2021-11-02 17:28:24,101 INFO L78 Accepts]: Start accepts. Automaton has 5308 states and 7596 transitions. Word has length 358 [2021-11-02 17:28:24,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:28:24,101 INFO L470 AbstractCegarLoop]: Abstraction has 5308 states and 7596 transitions. [2021-11-02 17:28:24,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 59.8) internal successors, (299), 5 states have internal predecessors, (299), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:28:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 5308 states and 7596 transitions. [2021-11-02 17:28:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-02 17:28:24,109 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:28:24,109 INFO L514 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:28:24,141 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-02 17:28:24,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:28:24,336 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:28:24,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:28:24,336 INFO L85 PathProgramCache]: Analyzing trace with hash 624330639, now seen corresponding path program 1 times [2021-11-02 17:28:24,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:28:24,336 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517189473] [2021-11-02 17:28:24,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:28:24,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:28:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:28:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 202 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-02 17:28:24,927 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:28:24,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517189473] [2021-11-02 17:28:24,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517189473] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:28:24,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [364542616] [2021-11-02 17:28:24,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:28:24,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:28:24,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:28:24,929 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:28:24,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-02 17:28:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:28:26,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 6466 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-02 17:28:26,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:28:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 202 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-02 17:28:27,124 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 17:28:27,921 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 202 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-02 17:28:27,922 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [364542616] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 17:28:27,922 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-02 17:28:27,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2021-11-02 17:28:27,922 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830706233] [2021-11-02 17:28:27,923 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-02 17:28:27,923 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:28:27,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-02 17:28:27,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=146, Unknown=0, NotChecked=0, Total=272 [2021-11-02 17:28:27,924 INFO L87 Difference]: Start difference. First operand 5308 states and 7596 transitions. Second operand has 17 states, 17 states have (on average 19.058823529411764) internal successors, (324), 17 states have internal predecessors, (324), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:28:29,958 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:28:38,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:28:38,999 INFO L93 Difference]: Finished difference Result 10637 states and 15249 transitions. [2021-11-02 17:28:38,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-02 17:28:39,000 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 19.058823529411764) internal successors, (324), 17 states have internal predecessors, (324), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 358 [2021-11-02 17:28:39,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:28:39,008 INFO L225 Difference]: With dead ends: 10637 [2021-11-02 17:28:39,008 INFO L226 Difference]: Without dead ends: 5332 [2021-11-02 17:28:39,014 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 721 GetRequests, 706 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 296.19ms TimeCoverageRelationStatistics Valid=126, Invalid=146, Unknown=0, NotChecked=0, Total=272 [2021-11-02 17:28:39,014 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 6270 mSDsCounter, 0 mSdLazyCounter, 8337 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9693.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 8347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.02ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 8337 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10793.32ms IncrementalHoareTripleChecker+Time [2021-11-02 17:28:39,015 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 40 Invalid, 8347 Unknown, 0 Unchecked, 18.02ms Time], IncrementalHoareTripleChecker [9 Valid, 8337 Invalid, 1 Unknown, 0 Unchecked, 10793.32ms Time] [2021-11-02 17:28:39,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5332 states. [2021-11-02 17:28:39,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5332 to 5332. [2021-11-02 17:28:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5332 states, 5306 states have (on average 1.4313984168865435) internal successors, (7595), 5306 states have internal predecessors, (7595), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:28:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 5332 states and 7620 transitions. [2021-11-02 17:28:39,147 INFO L78 Accepts]: Start accepts. Automaton has 5332 states and 7620 transitions. Word has length 358 [2021-11-02 17:28:39,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:28:39,147 INFO L470 AbstractCegarLoop]: Abstraction has 5332 states and 7620 transitions. [2021-11-02 17:28:39,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 19.058823529411764) internal successors, (324), 17 states have internal predecessors, (324), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:28:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 5332 states and 7620 transitions. [2021-11-02 17:28:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-02 17:28:39,155 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:28:39,155 INFO L514 BasicCegarLoop]: trace histogram [20, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:28:39,182 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-02 17:28:39,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-11-02 17:28:39,356 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:28:39,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:28:39,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1941018703, now seen corresponding path program 2 times [2021-11-02 17:28:39,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:28:39,357 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290309880] [2021-11-02 17:28:39,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:28:39,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:28:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:28:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 298 proven. 55 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-02 17:28:40,084 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:28:40,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290309880] [2021-11-02 17:28:40,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290309880] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:28:40,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1233379268] [2021-11-02 17:28:40,084 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 17:28:40,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:28:40,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:28:40,088 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:28:40,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-02 17:28:41,034 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 17:28:41,034 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 17:28:41,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 3891 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-02 17:28:41,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:28:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-02 17:28:41,558 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-02 17:28:41,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1233379268] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:28:41,559 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 17:28:41,559 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2021-11-02 17:28:41,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447889045] [2021-11-02 17:28:41,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 17:28:41,559 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:28:41,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 17:28:41,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2021-11-02 17:28:41,560 INFO L87 Difference]: Start difference. First operand 5332 states and 7620 transitions. Second operand has 5 states, 5 states have (on average 54.4) internal successors, (272), 5 states have internal predecessors, (272), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:28:43,590 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:28:51,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:28:51,035 INFO L93 Difference]: Finished difference Result 10749 states and 15339 transitions. [2021-11-02 17:28:51,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-02 17:28:51,039 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 54.4) internal successors, (272), 5 states have internal predecessors, (272), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 370 [2021-11-02 17:28:51,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:28:51,048 INFO L225 Difference]: With dead ends: 10749 [2021-11-02 17:28:51,048 INFO L226 Difference]: Without dead ends: 5420 [2021-11-02 17:28:51,054 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 178.57ms TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2021-11-02 17:28:51,054 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 52 mSDsluCounter, 6245 mSDsCounter, 0 mSdLazyCounter, 8320 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8213.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 8327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.64ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 8320 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9185.38ms IncrementalHoareTripleChecker+Time [2021-11-02 17:28:51,054 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 64 Invalid, 8327 Unknown, 0 Unchecked, 11.64ms Time], IncrementalHoareTripleChecker [6 Valid, 8320 Invalid, 1 Unknown, 0 Unchecked, 9185.38ms Time] [2021-11-02 17:28:51,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5420 states. [2021-11-02 17:28:51,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5420 to 5332. [2021-11-02 17:28:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5332 states, 5306 states have (on average 1.4313984168865435) internal successors, (7595), 5306 states have internal predecessors, (7595), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:28:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 5332 states and 7620 transitions. [2021-11-02 17:28:51,184 INFO L78 Accepts]: Start accepts. Automaton has 5332 states and 7620 transitions. Word has length 370 [2021-11-02 17:28:51,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:28:51,184 INFO L470 AbstractCegarLoop]: Abstraction has 5332 states and 7620 transitions. [2021-11-02 17:28:51,185 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 54.4) internal successors, (272), 5 states have internal predecessors, (272), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:28:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 5332 states and 7620 transitions. [2021-11-02 17:28:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-02 17:28:51,192 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:28:51,192 INFO L514 BasicCegarLoop]: trace histogram [20, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:28:51,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-02 17:28:51,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-11-02 17:28:51,407 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:28:51,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:28:51,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1205983483, now seen corresponding path program 1 times [2021-11-02 17:28:51,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:28:51,408 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031674583] [2021-11-02 17:28:51,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:28:51,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:28:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:28:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 298 proven. 55 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-02 17:28:52,045 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:28:52,045 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031674583] [2021-11-02 17:28:52,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031674583] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:28:52,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1853311665] [2021-11-02 17:28:52,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:28:52,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:28:52,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:28:52,047 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:28:52,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-02 17:28:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:28:53,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 6562 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-02 17:28:53,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:28:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 298 proven. 55 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-02 17:28:54,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 17:28:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 298 proven. 55 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-02 17:28:54,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1853311665] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 17:28:54,987 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-02 17:28:54,987 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 35 [2021-11-02 17:28:54,987 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509436944] [2021-11-02 17:28:54,988 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-11-02 17:28:54,988 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:28:54,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-11-02 17:28:54,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=540, Invalid=650, Unknown=0, NotChecked=0, Total=1190 [2021-11-02 17:28:54,989 INFO L87 Difference]: Start difference. First operand 5332 states and 7620 transitions. Second operand has 35 states, 35 states have (on average 9.771428571428572) internal successors, (342), 35 states have internal predecessors, (342), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:28:57,018 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:29:04,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:29:04,854 INFO L93 Difference]: Finished difference Result 10709 states and 15345 transitions. [2021-11-02 17:29:04,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-02 17:29:04,855 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 9.771428571428572) internal successors, (342), 35 states have internal predecessors, (342), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 370 [2021-11-02 17:29:04,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:29:04,864 INFO L225 Difference]: With dead ends: 10709 [2021-11-02 17:29:04,864 INFO L226 Difference]: Without dead ends: 5380 [2021-11-02 17:29:04,872 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 751 GetRequests, 718 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 586.94ms TimeCoverageRelationStatistics Valid=540, Invalid=650, Unknown=0, NotChecked=0, Total=1190 [2021-11-02 17:29:04,872 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 6270 mSDsCounter, 0 mSdLazyCounter, 8355 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8578.02ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 8370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 12.28ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 8355 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9598.03ms IncrementalHoareTripleChecker+Time [2021-11-02 17:29:04,873 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 40 Invalid, 8370 Unknown, 0 Unchecked, 12.28ms Time], IncrementalHoareTripleChecker [14 Valid, 8355 Invalid, 1 Unknown, 0 Unchecked, 9598.03ms Time] [2021-11-02 17:29:04,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5380 states. [2021-11-02 17:29:05,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5380 to 5380. [2021-11-02 17:29:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5380 states, 5354 states have (on average 1.4275308180799402) internal successors, (7643), 5354 states have internal predecessors, (7643), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:29:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 5380 states and 7668 transitions. [2021-11-02 17:29:05,058 INFO L78 Accepts]: Start accepts. Automaton has 5380 states and 7668 transitions. Word has length 370 [2021-11-02 17:29:05,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:29:05,059 INFO L470 AbstractCegarLoop]: Abstraction has 5380 states and 7668 transitions. [2021-11-02 17:29:05,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 9.771428571428572) internal successors, (342), 35 states have internal predecessors, (342), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:29:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 5380 states and 7668 transitions. [2021-11-02 17:29:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-02 17:29:05,066 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:29:05,066 INFO L514 BasicCegarLoop]: trace histogram [44, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:29:05,091 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-02 17:29:05,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:29:05,267 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:29:05,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:29:05,268 INFO L85 PathProgramCache]: Analyzing trace with hash -688339195, now seen corresponding path program 2 times [2021-11-02 17:29:05,268 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:29:05,268 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729898881] [2021-11-02 17:29:05,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:29:05,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:29:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:29:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 706 proven. 253 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-02 17:29:06,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:29:06,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729898881] [2021-11-02 17:29:06,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729898881] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:29:06,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340087023] [2021-11-02 17:29:06,139 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 17:29:06,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:29:06,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:29:06,140 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:29:06,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-02 17:29:19,493 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 17:29:19,493 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 17:29:19,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 3903 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-02 17:29:19,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:29:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 678 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-02 17:29:20,320 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-02 17:29:20,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1340087023] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:29:20,321 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 17:29:20,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [25] total 31 [2021-11-02 17:29:20,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770644359] [2021-11-02 17:29:20,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 17:29:20,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:29:20,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 17:29:20,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=312, Invalid=618, Unknown=0, NotChecked=0, Total=930 [2021-11-02 17:29:20,323 INFO L87 Difference]: Start difference. First operand 5380 states and 7668 transitions. Second operand has 8 states, 8 states have (on average 35.0) internal successors, (280), 8 states have internal predecessors, (280), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:29:22,368 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:29:35,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:29:35,133 INFO L93 Difference]: Finished difference Result 12409 states and 17497 transitions. [2021-11-02 17:29:35,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-02 17:29:35,135 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 35.0) internal successors, (280), 8 states have internal predecessors, (280), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 394 [2021-11-02 17:29:35,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:29:35,146 INFO L225 Difference]: With dead ends: 12409 [2021-11-02 17:29:35,146 INFO L226 Difference]: Without dead ends: 7032 [2021-11-02 17:29:35,153 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 392 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 601.34ms TimeCoverageRelationStatistics Valid=360, Invalid=972, Unknown=0, NotChecked=0, Total=1332 [2021-11-02 17:29:35,154 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 624 mSDsluCounter, 12693 mSDsCounter, 0 mSdLazyCounter, 14860 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12726.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 625 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 14877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 24.10ms SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 14860 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14316.53ms IncrementalHoareTripleChecker+Time [2021-11-02 17:29:35,154 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [625 Valid, 104 Invalid, 14877 Unknown, 0 Unchecked, 24.10ms Time], IncrementalHoareTripleChecker [16 Valid, 14860 Invalid, 1 Unknown, 0 Unchecked, 14316.53ms Time] [2021-11-02 17:29:35,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7032 states. [2021-11-02 17:29:35,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7032 to 5404. [2021-11-02 17:29:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5404 states, 5378 states have (on average 1.4256229081442915) internal successors, (7667), 5378 states have internal predecessors, (7667), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:29:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 5404 states and 7692 transitions. [2021-11-02 17:29:35,347 INFO L78 Accepts]: Start accepts. Automaton has 5404 states and 7692 transitions. Word has length 394 [2021-11-02 17:29:35,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:29:35,347 INFO L470 AbstractCegarLoop]: Abstraction has 5404 states and 7692 transitions. [2021-11-02 17:29:35,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 35.0) internal successors, (280), 8 states have internal predecessors, (280), 2 states have call successors, (7), 2 states have call predecessors, (7), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:29:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5404 states and 7692 transitions. [2021-11-02 17:29:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-02 17:29:35,354 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:29:35,355 INFO L514 BasicCegarLoop]: trace histogram [44, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:29:35,414 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-02 17:29:35,571 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-11-02 17:29:35,571 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:29:35,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:29:35,572 INFO L85 PathProgramCache]: Analyzing trace with hash -716630899, now seen corresponding path program 1 times [2021-11-02 17:29:35,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:29:35,572 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270388083] [2021-11-02 17:29:35,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:29:35,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:29:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:29:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 709 proven. 253 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-02 17:29:36,423 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:29:36,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270388083] [2021-11-02 17:29:36,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270388083] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 17:29:36,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28254451] [2021-11-02 17:29:36,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:29:36,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 17:29:36,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:29:36,424 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 17:29:36,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-02 17:29:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:29:37,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 6758 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-02 17:29:37,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 17:29:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 709 proven. 253 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-02 17:29:39,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 17:29:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 709 proven. 253 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-02 17:29:40,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28254451] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 17:29:40,901 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-02 17:29:40,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 71 [2021-11-02 17:29:40,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334292299] [2021-11-02 17:29:40,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2021-11-02 17:29:40,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:29:40,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-11-02 17:29:40,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1770, Invalid=3200, Unknown=0, NotChecked=0, Total=4970 [2021-11-02 17:29:40,905 INFO L87 Difference]: Start difference. First operand 5404 states and 7692 transitions. Second operand has 71 states, 71 states have (on average 5.408450704225352) internal successors, (384), 71 states have internal predecessors, (384), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:29:42,936 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:29:53,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:29:53,921 INFO L93 Difference]: Finished difference Result 10813 states and 15409 transitions. [2021-11-02 17:29:53,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-02 17:29:53,921 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 5.408450704225352) internal successors, (384), 71 states have internal predecessors, (384), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 400 [2021-11-02 17:29:53,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:29:53,930 INFO L225 Difference]: With dead ends: 10813 [2021-11-02 17:29:53,930 INFO L226 Difference]: Without dead ends: 5412 [2021-11-02 17:29:53,938 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 823 GetRequests, 754 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 924 ImplicationChecksByTransitivity, 2156.68ms TimeCoverageRelationStatistics Valid=1770, Invalid=3200, Unknown=0, NotChecked=0, Total=4970 [2021-11-02 17:29:53,939 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 10450 mSDsCounter, 0 mSdLazyCounter, 12533 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11263.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 12537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.90ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12533 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12676.90ms IncrementalHoareTripleChecker+Time [2021-11-02 17:29:53,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 60 Invalid, 12537 Unknown, 0 Unchecked, 18.90ms Time], IncrementalHoareTripleChecker [3 Valid, 12533 Invalid, 1 Unknown, 0 Unchecked, 12676.90ms Time] [2021-11-02 17:29:53,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5412 states. [2021-11-02 17:29:54,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5412 to 5412. [2021-11-02 17:29:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5412 states, 5386 states have (on average 1.4249907166728555) internal successors, (7675), 5386 states have internal predecessors, (7675), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:29:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 5412 states and 7700 transitions. [2021-11-02 17:29:54,076 INFO L78 Accepts]: Start accepts. Automaton has 5412 states and 7700 transitions. Word has length 400 [2021-11-02 17:29:54,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:29:54,077 INFO L470 AbstractCegarLoop]: Abstraction has 5412 states and 7700 transitions. [2021-11-02 17:29:54,077 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 5.408450704225352) internal successors, (384), 71 states have internal predecessors, (384), 2 states have call successors, (6), 2 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:29:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 5412 states and 7700 transitions. [2021-11-02 17:29:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-02 17:29:54,085 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:29:54,085 INFO L514 BasicCegarLoop]: trace histogram [48, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:29:54,123 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-02 17:29:54,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-11-02 17:29:54,299 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:29:54,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:29:54,300 INFO L85 PathProgramCache]: Analyzing trace with hash -1936832179, now seen corresponding path program 2 times [2021-11-02 17:29:54,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:29:54,300 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901178673] [2021-11-02 17:29:54,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:29:54,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:29:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:29:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2021-11-02 17:29:54,902 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:29:54,902 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901178673] [2021-11-02 17:29:54,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901178673] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:29:54,902 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:29:54,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-02 17:29:54,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823086638] [2021-11-02 17:29:54,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-02 17:29:54,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:29:54,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-02 17:29:54,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-02 17:29:54,904 INFO L87 Difference]: Start difference. First operand 5412 states and 7700 transitions. Second operand has 7 states, 7 states have (on average 27.285714285714285) internal successors, (191), 7 states have internal predecessors, (191), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:29:56,943 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:30:08,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:30:08,697 INFO L93 Difference]: Finished difference Result 12085 states and 17089 transitions. [2021-11-02 17:30:08,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-02 17:30:08,698 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 27.285714285714285) internal successors, (191), 7 states have internal predecessors, (191), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 404 [2021-11-02 17:30:08,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:30:08,709 INFO L225 Difference]: With dead ends: 12085 [2021-11-02 17:30:08,709 INFO L226 Difference]: Without dead ends: 6676 [2021-11-02 17:30:08,716 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 86.35ms TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-11-02 17:30:08,717 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 281 mSDsluCounter, 10549 mSDsCounter, 0 mSdLazyCounter, 12732 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11967.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 12745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 20.60ms SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 12732 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13403.33ms IncrementalHoareTripleChecker+Time [2021-11-02 17:30:08,717 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [282 Valid, 77 Invalid, 12745 Unknown, 0 Unchecked, 20.60ms Time], IncrementalHoareTripleChecker [12 Valid, 12732 Invalid, 1 Unknown, 0 Unchecked, 13403.33ms Time] [2021-11-02 17:30:08,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6676 states. [2021-11-02 17:30:08,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6676 to 5432. [2021-11-02 17:30:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5406 states have (on average 1.423418423973363) internal successors, (7695), 5406 states have internal predecessors, (7695), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:30:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 7720 transitions. [2021-11-02 17:30:08,927 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 7720 transitions. Word has length 404 [2021-11-02 17:30:08,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:30:08,927 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 7720 transitions. [2021-11-02 17:30:08,927 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 27.285714285714285) internal successors, (191), 7 states have internal predecessors, (191), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:30:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 7720 transitions. [2021-11-02 17:30:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-02 17:30:08,933 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:30:08,933 INFO L514 BasicCegarLoop]: trace histogram [48, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:30:08,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-11-02 17:30:08,933 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:30:08,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:30:08,934 INFO L85 PathProgramCache]: Analyzing trace with hash 839724825, now seen corresponding path program 1 times [2021-11-02 17:30:08,934 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:30:08,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623603763] [2021-11-02 17:30:08,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:30:08,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:30:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:30:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1432 trivial. 0 not checked. [2021-11-02 17:30:09,456 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:30:09,456 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623603763] [2021-11-02 17:30:09,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623603763] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:30:09,456 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:30:09,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 17:30:09,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990669348] [2021-11-02 17:30:09,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 17:30:09,457 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:30:09,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 17:30:09,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:30:09,458 INFO L87 Difference]: Start difference. First operand 5432 states and 7720 transitions. Second operand has 5 states, 5 states have (on average 42.8) internal successors, (214), 5 states have internal predecessors, (214), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:30:11,496 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:30:19,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:30:19,628 INFO L93 Difference]: Finished difference Result 12101 states and 17101 transitions. [2021-11-02 17:30:19,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 17:30:19,629 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 42.8) internal successors, (214), 5 states have internal predecessors, (214), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 410 [2021-11-02 17:30:19,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:30:19,639 INFO L225 Difference]: With dead ends: 12101 [2021-11-02 17:30:19,639 INFO L226 Difference]: Without dead ends: 6672 [2021-11-02 17:30:19,646 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 37.34ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 17:30:19,646 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 237 mSDsluCounter, 6326 mSDsCounter, 0 mSdLazyCounter, 8471 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8844.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 8483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.08ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 8471 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9842.50ms IncrementalHoareTripleChecker+Time [2021-11-02 17:30:19,647 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [238 Valid, 59 Invalid, 8483 Unknown, 0 Unchecked, 13.08ms Time], IncrementalHoareTripleChecker [11 Valid, 8471 Invalid, 1 Unknown, 0 Unchecked, 9842.50ms Time] [2021-11-02 17:30:19,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6672 states. [2021-11-02 17:30:19,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6672 to 5444. [2021-11-02 17:30:19,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5444 states, 5418 states have (on average 1.4224806201550388) internal successors, (7707), 5418 states have internal predecessors, (7707), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:30:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 5444 states and 7732 transitions. [2021-11-02 17:30:19,793 INFO L78 Accepts]: Start accepts. Automaton has 5444 states and 7732 transitions. Word has length 410 [2021-11-02 17:30:19,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:30:19,794 INFO L470 AbstractCegarLoop]: Abstraction has 5444 states and 7732 transitions. [2021-11-02 17:30:19,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 42.8) internal successors, (214), 5 states have internal predecessors, (214), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:30:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 7732 transitions. [2021-11-02 17:30:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-02 17:30:19,801 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:30:19,801 INFO L514 BasicCegarLoop]: trace histogram [48, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:30:19,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-11-02 17:30:19,801 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:30:19,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:30:19,802 INFO L85 PathProgramCache]: Analyzing trace with hash -527483507, now seen corresponding path program 1 times [2021-11-02 17:30:19,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:30:19,802 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309317072] [2021-11-02 17:30:19,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:30:19,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:30:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:30:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1466 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2021-11-02 17:30:20,399 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:30:20,399 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309317072] [2021-11-02 17:30:20,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309317072] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:30:20,400 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:30:20,400 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 17:30:20,400 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537179558] [2021-11-02 17:30:20,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 17:30:20,401 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:30:20,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 17:30:20,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:30:20,402 INFO L87 Difference]: Start difference. First operand 5444 states and 7732 transitions. Second operand has 5 states, 5 states have (on average 44.8) internal successors, (224), 5 states have internal predecessors, (224), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:30:22,441 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:30:30,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:30:30,280 INFO L93 Difference]: Finished difference Result 12105 states and 17097 transitions. [2021-11-02 17:30:30,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 17:30:30,280 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 44.8) internal successors, (224), 5 states have internal predecessors, (224), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 416 [2021-11-02 17:30:30,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:30:30,294 INFO L225 Difference]: With dead ends: 12105 [2021-11-02 17:30:30,294 INFO L226 Difference]: Without dead ends: 6664 [2021-11-02 17:30:30,304 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 35.71ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 17:30:30,304 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 245 mSDsluCounter, 6312 mSDsCounter, 0 mSdLazyCounter, 8468 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8552.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 8481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 12.39ms SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 8468 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9550.96ms IncrementalHoareTripleChecker+Time [2021-11-02 17:30:30,304 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [246 Valid, 59 Invalid, 8481 Unknown, 0 Unchecked, 12.39ms Time], IncrementalHoareTripleChecker [12 Valid, 8468 Invalid, 1 Unknown, 0 Unchecked, 9550.96ms Time] [2021-11-02 17:30:30,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6664 states. [2021-11-02 17:30:30,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6664 to 5468. [2021-11-02 17:30:30,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5468 states, 5442 states have (on average 1.420617420066152) internal successors, (7731), 5442 states have internal predecessors, (7731), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:30:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 5468 states and 7756 transitions. [2021-11-02 17:30:30,512 INFO L78 Accepts]: Start accepts. Automaton has 5468 states and 7756 transitions. Word has length 416 [2021-11-02 17:30:30,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:30:30,512 INFO L470 AbstractCegarLoop]: Abstraction has 5468 states and 7756 transitions. [2021-11-02 17:30:30,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 44.8) internal successors, (224), 5 states have internal predecessors, (224), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:30:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5468 states and 7756 transitions. [2021-11-02 17:30:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-02 17:30:30,519 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:30:30,519 INFO L514 BasicCegarLoop]: trace histogram [48, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:30:30,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-11-02 17:30:30,519 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:30:30,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:30:30,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1500450387, now seen corresponding path program 1 times [2021-11-02 17:30:30,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:30:30,520 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837149508] [2021-11-02 17:30:30,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:30:30,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:30:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 17:30:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1453 trivial. 0 not checked. [2021-11-02 17:30:43,500 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 17:30:43,501 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837149508] [2021-11-02 17:30:43,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837149508] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 17:30:43,501 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 17:30:43,501 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 17:30:43,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511021544] [2021-11-02 17:30:43,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 17:30:43,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 17:30:43,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 17:30:43,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 17:30:43,504 INFO L87 Difference]: Start difference. First operand 5468 states and 7756 transitions. Second operand has 5 states, 5 states have (on average 42.2) internal successors, (211), 5 states have internal predecessors, (211), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:30:45,542 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-02 17:30:54,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 17:30:54,207 INFO L93 Difference]: Finished difference Result 12057 states and 17029 transitions. [2021-11-02 17:30:54,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 17:30:54,207 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 42.2) internal successors, (211), 5 states have internal predecessors, (211), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 428 [2021-11-02 17:30:54,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 17:30:54,220 INFO L225 Difference]: With dead ends: 12057 [2021-11-02 17:30:54,220 INFO L226 Difference]: Without dead ends: 6592 [2021-11-02 17:30:54,227 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 58.24ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 17:30:54,227 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 215 mSDsluCounter, 5888 mSDsCounter, 0 mSdLazyCounter, 8463 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9237.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 8475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 15.11ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 8463 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10294.39ms IncrementalHoareTripleChecker+Time [2021-11-02 17:30:54,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [216 Valid, 59 Invalid, 8475 Unknown, 0 Unchecked, 15.11ms Time], IncrementalHoareTripleChecker [11 Valid, 8463 Invalid, 1 Unknown, 0 Unchecked, 10294.39ms Time] [2021-11-02 17:30:54,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6592 states. [2021-11-02 17:30:54,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6592 to 5480. [2021-11-02 17:30:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5480 states, 5454 states have (on average 1.4196919691969196) internal successors, (7743), 5454 states have internal predecessors, (7743), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-02 17:30:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 5480 states and 7768 transitions. [2021-11-02 17:30:54,409 INFO L78 Accepts]: Start accepts. Automaton has 5480 states and 7768 transitions. Word has length 428 [2021-11-02 17:30:54,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 17:30:54,409 INFO L470 AbstractCegarLoop]: Abstraction has 5480 states and 7768 transitions. [2021-11-02 17:30:54,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 42.2) internal successors, (211), 5 states have internal predecessors, (211), 2 states have call successors, (5), 2 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 17:30:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 7768 transitions. [2021-11-02 17:30:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-02 17:30:54,417 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 17:30:54,417 INFO L514 BasicCegarLoop]: trace histogram [48, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:30:54,417 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-11-02 17:30:54,417 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION === [backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION, backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-02 17:30:54,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 17:30:54,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1671517559, now seen corresponding path program 1 times [2021-11-02 17:30:54,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 17:30:54,418 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159050688] [2021-11-02 17:30:54,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 17:30:54,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 17:33:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 17:33:24,330 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 17:36:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 17:36:37,602 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 17:36:37,602 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-02 17:36:37,603 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location backlight_update_statusErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2021-11-02 17:36:37,604 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location backlight_update_statusErr1ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2021-11-02 17:36:37,604 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 7 remaining) [2021-11-02 17:36:37,604 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (3 of 7 remaining) [2021-11-02 17:36:37,604 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 7 remaining) [2021-11-02 17:36:37,604 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (1 of 7 remaining) [2021-11-02 17:36:37,604 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2021-11-02 17:36:37,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-11-02 17:36:37,606 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 17:36:37,609 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 17:36:37,874 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,876 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,876 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,877 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,877 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,878 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,879 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,879 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,880 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,880 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,881 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,881 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,882 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,882 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,883 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,883 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,884 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,884 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,885 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,885 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,886 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,886 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,887 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,888 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,888 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,889 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,889 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,890 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,890 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,891 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,891 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,892 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,892 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,893 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,893 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,894 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,894 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,895 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,895 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,896 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,896 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,897 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,897 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,898 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,898 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,899 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,899 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,900 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,900 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,901 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,901 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,902 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,902 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,903 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,903 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,903 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,904 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,904 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,904 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,905 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,905 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,905 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,906 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,906 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,907 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,907 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,907 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,908 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,908 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,908 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,909 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,909 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,909 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,910 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,910 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,910 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,911 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,911 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,911 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,912 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,912 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,913 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:37,913 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:37,914 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,047 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,048 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,049 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,049 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,050 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,050 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,051 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,051 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,052 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,052 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,053 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,053 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,054 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,054 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,055 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,055 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,056 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,056 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,057 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,057 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,058 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,058 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,059 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,059 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,060 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,060 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,061 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,061 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,062 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,062 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,063 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,063 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,064 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,064 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,065 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,065 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,066 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,066 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,067 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,067 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,068 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,069 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,069 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,070 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,071 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,071 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,072 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,072 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,073 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,074 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,074 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,075 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,076 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,076 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,076 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,077 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,077 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,078 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,078 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,078 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,079 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,079 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,080 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,080 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,081 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,081 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,081 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,082 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,082 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,083 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,083 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,084 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,084 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,085 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,085 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,085 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,086 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,086 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,087 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,087 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,088 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,088 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2021-11-02 17:36:38,088 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:38,089 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-11-02 17:36:39,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 05:36:39 BoogieIcfgContainer [2021-11-02 17:36:39,227 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 17:36:39,228 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 17:36:39,228 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 17:36:39,228 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 17:36:39,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 05:24:14" (3/4) ... [2021-11-02 17:36:39,231 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-02 17:36:39,231 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 17:36:39,235 INFO L158 Benchmark]: Toolchain (without parser) took 760013.57ms. Allocated memory was 96.5MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 60.1MB in the beginning and 1.9GB in the end (delta: -1.9GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-11-02 17:36:39,236 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 44.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-02 17:36:39,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1331.73ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 59.9MB in the beginning and 60.4MB in the end (delta: -498.6kB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2021-11-02 17:36:39,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 345.05ms. Allocated memory was 123.7MB in the beginning and 192.9MB in the end (delta: 69.2MB). Free memory was 60.4MB in the beginning and 124.4MB in the end (delta: -64.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2021-11-02 17:36:39,238 INFO L158 Benchmark]: Boogie Preprocessor took 372.38ms. Allocated memory is still 192.9MB. Free memory was 124.4MB in the beginning and 103.7MB in the end (delta: 20.8MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-02 17:36:39,238 INFO L158 Benchmark]: RCFGBuilder took 13503.92ms. Allocated memory was 192.9MB in the beginning and 822.1MB in the end (delta: 629.1MB). Free memory was 103.7MB in the beginning and 465.2MB in the end (delta: -361.6MB). Peak memory consumption was 506.3MB. Max. memory is 16.1GB. [2021-11-02 17:36:39,238 INFO L158 Benchmark]: TraceAbstraction took 744449.39ms. Allocated memory was 822.1MB in the beginning and 3.5GB in the end (delta: 2.6GB). Free memory was 465.2MB in the beginning and 1.9GB in the end (delta: -1.5GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2021-11-02 17:36:39,239 INFO L158 Benchmark]: Witness Printer took 3.48ms. Allocated memory is still 3.5GB. Free memory is still 1.9GB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 17:36:39,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 44.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1331.73ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 59.9MB in the beginning and 60.4MB in the end (delta: -498.6kB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 345.05ms. Allocated memory was 123.7MB in the beginning and 192.9MB in the end (delta: 69.2MB). Free memory was 60.4MB in the beginning and 124.4MB in the end (delta: -64.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 372.38ms. Allocated memory is still 192.9MB. Free memory was 124.4MB in the beginning and 103.7MB in the end (delta: 20.8MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13503.92ms. Allocated memory was 192.9MB in the beginning and 822.1MB in the end (delta: 629.1MB). Free memory was 103.7MB in the beginning and 465.2MB in the end (delta: -361.6MB). Peak memory consumption was 506.3MB. Max. memory is 16.1GB. * TraceAbstraction took 744449.39ms. Allocated memory was 822.1MB in the beginning and 3.5GB in the end (delta: 2.6GB). Free memory was 465.2MB in the beginning and 1.9GB in the end (delta: -1.5GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * Witness Printer took 3.48ms. Allocated memory is still 3.5GB. Free memory is still 1.9GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 5861]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4832, overapproximation of bitwiseOr at line 4013. Possible FailurePath: [L3926] int ldv_state_variable_3 ; [L3927] int ldv_state_variable_8 ; [L3928] int ldv_state_variable_2 ; [L3929] int ref_cnt ; [L3931] int ldv_state_variable_1 ; [L3932] int ldv_state_variable_7 ; [L3933] int ldv_state_variable_4 ; [L3934] int ldv_state_variable_6 ; [L3935] int ldv_state_variable_0 ; [L3936] int ldv_state_variable_9 ; [L3937] int ldv_state_variable_5 ; [L4050] static acpi_handle ideapad_handle ; [L4051] static struct ideapad_private *ideapad_priv ; [L4052] static bool no_bt_rfkill ; [L4300-L4302] static struct file_operations const debugfs_status_fops = {& __this_module, & seq_lseek, & seq_read, 0, 0, 0, 0, 0, 0, 0, 0, & debugfs_status_open, 0, & single_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L4364-L4366] static struct file_operations const debugfs_cfg_fops = {& __this_module, & seq_lseek, & seq_read, 0, 0, 0, 0, 0, 0, 0, 0, & debugfs_cfg_open, 0, & single_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L4441-L4443] static struct device_attribute dev_attr_camera_power = {{"camera_power", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_ideapad_cam, & store_ideapad_cam}; [L4488-L4490] static struct device_attribute dev_attr_fan_mode = {{"fan_mode", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_ideapad_fan, & store_ideapad_fan}; [L4491] static struct attribute *ideapad_attributes[3U] = { & dev_attr_camera_power.attr, & dev_attr_fan_mode.attr, 0}; [L4526] static struct attribute_group ideapad_attribute_group = {0, & ideapad_is_visible, (struct attribute **)(& ideapad_attributes)}; [L4527-L4529] struct ideapad_rfk_data const ideapad_rfk_data[3U] = { {(char *)"ideapad_wlan", 18, 21, 1}, {(char *)"ideapad_bluetooth", 16, 23, 2}, {(char *)"ideapad_3g", 17, 32, 5}}; [L4539] static struct rfkill_ops ideapad_rfk_ops = {0, 0, & ideapad_rfk_set}; [L4658-L4669] static struct key_entry const ideapad_keymap[11U] = { {1, 6U, {227U}}, {1, 7U, {212U}}, {1, 11U, {186U}}, {1, 13U, {238U}}, {1, 16U, {148U}}, {1, 17U, {149U}}, {1, 64U, {202U}}, {1, 65U, {203U}}, {1, 66U, {532U}}, {1, 67U, {531U}}, {0, 0U, {(unsigned short)0}}}; [L4801] static struct backlight_ops const ideapad_backlight_ops = {0U, & ideapad_backlight_update_status, & ideapad_backlight_get_brightness, 0}; [L4898-L4904] static struct acpi_device_id const ideapad_device_ids[2U] = { {{'V', 'P', 'C', '2', '0', '0', '4', '\000', (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0UL}, {{'\000', (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0UL}}; [L4905] struct acpi_device_id const __mod_acpi_device_table ; [L5137-L5139] static struct dev_pm_ops const ideapad_pm = {0, 0, 0, & ideapad_acpi_resume, 0, & ideapad_acpi_resume, 0, & ideapad_acpi_resume, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L5140-L5147] static struct acpi_driver ideapad_acpi_driver = {{'i', 'd', 'e', 'a', 'p', 'a', 'd', '_', 'a', 'c', 'p', 'i', '\000'}, {'I', 'd', 'e', 'a', 'P', 'a', 'd', '\000'}, (struct acpi_device_id const *)(& ideapad_device_ids), 0U, {& ideapad_acpi_add, & ideapad_acpi_remove, 0, 0, 0, & ideapad_acpi_notify}, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, & ideapad_pm, 0}, & __this_module}; [L5162] int ldv_retval_20 ; [L5163] loff_t ldvarg7 ; [L5164] loff_t ldvarg12 ; [L5165] int ldv_retval_2 ; [L5166] size_t ldvarg1 ; [L5168] int ldv_retval_0 ; [L5170] int ldv_retval_11 ; [L5171] int ldv_retval_1 ; [L5173] int ldv_retval_15 ; [L5175] int ldv_retval_16 ; [L5177] char *ldvarg0 ; [L5178] char *ldvarg5 ; [L5179] int ldvarg16 ; [L5180] int ldvarg6 ; [L5181] size_t ldvarg4 ; [L5182] int ldv_retval_8 ; [L5183] struct inode *debugfs_status_fops_group1 ; [L5184] char *ldvarg2 ; [L5185] int ldv_retval_7 ; [L5186] int ldv_retval_19 ; [L5187] struct kobject *ldvarg20 ; [L5188] char *ldvarg3 ; [L5189] int ldv_retval_14 ; [L5190] int ldv_retval_17 ; [L5192] struct acpi_device *ideapad_acpi_driver_group0 ; [L5194] loff_t *ldvarg13 ; [L5196] char *ldvarg10 ; [L5197] struct device *ideapad_pm_group1 ; [L5198] struct inode *debugfs_cfg_fops_group1 ; [L5199] struct backlight_device *ideapad_backlight_ops_group0 ; [L5200] bool ldvarg19 ; [L5201] struct file *debugfs_cfg_fops_group2 ; [L5202] void *ldvarg18 ; [L5204] int ldvarg11 ; [L5205] struct device *dev_attr_fan_mode_group0 ; [L5207] int ldv_retval_18 ; [L5208] int ldv_retval_5 ; [L5209] struct device *dev_attr_camera_power_group0 ; [L5210] struct file *debugfs_status_fops_group2 ; [L5211] int ldv_retval_22 ; [L5213] struct device_attribute *dev_attr_camera_power_group1 ; [L5215] size_t ldvarg14 ; [L5217] struct device_attribute *dev_attr_fan_mode_group1 ; [L5220] loff_t *ldvarg8 ; [L5221] int ldv_retval_12 ; [L5222] int ldv_retval_6 ; [L5223] size_t ldvarg9 ; [L5225] int ldv_retval_21 ; [L5226] int ldv_retval_13 ; [L5227] int ldv_retval_9 ; [L5228] int ldv_retval_10 ; [L5229] char *ldvarg15 ; [L5230] int ldvarg21 ; [L5232] u32 ldvarg17 ; [L5234] int ldv_retval_4 ; [L5235] struct attribute *ldvarg22 ; [L5237] int ldv_retval_3 ; [L5878] static int ldv_mutex_cred_guard_mutex_of_signal_struct ; [L5981] static int ldv_mutex_lock ; [L6083] static int ldv_mutex_lock_of_fb_info ; [L6185] static int ldv_mutex_mutex_of_device ; [L6287] static int ldv_mutex_update_lock_of_backlight_device ; VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=0, ldv_mutex_lock=0, ldv_mutex_lock_of_fb_info=0, ldv_mutex_mutex_of_device=0, ldv_mutex_update_lock_of_backlight_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ldv_state_variable_9=0, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5239] int tmp ; [L5240] int tmp___0 ; [L5241] int tmp___1 ; [L5242] int tmp___2 ; [L5243] int tmp___3 ; [L5244] int tmp___4 ; [L5245] int tmp___5 ; [L5246] int tmp___6 ; [L5247] int tmp___7 ; [L5248] int tmp___8 ; [L5249] int tmp___9 ; [L6393] ldv_mutex_cred_guard_mutex_of_signal_struct = 1 [L6394] ldv_mutex_lock = 1 [L6395] ldv_mutex_lock_of_fb_info = 1 [L6396] ldv_mutex_mutex_of_device = 1 [L6397] ldv_mutex_update_lock_of_backlight_device = 1 VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ldv_state_variable_9=0, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5252] ldv_state_variable_6 = 0 [L5253] ldv_state_variable_3 = 0 [L5254] ldv_state_variable_7 = 0 [L5255] ldv_state_variable_9 = 0 [L5256] ldv_state_variable_2 = 0 [L5257] ldv_state_variable_8 = 0 [L5258] ldv_state_variable_1 = 0 [L5259] ldv_state_variable_4 = 0 [L5260] ref_cnt = 0 [L5261] ldv_state_variable_0 = 1 [L5262] ldv_state_variable_5 = 0 VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ldv_state_variable_9=0, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5264] tmp = __VERIFIER_nondet_int() [L5266] case 0: [L5292] case 1: [L5317] case 2: [L5344] case 3: [L5388] case 4: [L5598] case 5: [L5642] case 6: [L5684] case 7: [L5702] case 8: VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ldv_state_variable_9=0, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5703] COND TRUE ldv_state_variable_0 != 0 [L5704] tmp___8 = __VERIFIER_nondet_int() [L5706] case 0: [L5714] case 1: VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ldv_state_variable_9=0, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5715] COND TRUE ldv_state_variable_0 == 1 [L5149] int tmp ; [L6429] return __VERIFIER_nondet_int(); [L5151] tmp = acpi_bus_register_driver(& ideapad_acpi_driver) [L5152] return (tmp); VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ldv_state_variable_9=0, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5716] ldv_retval_22 = ideapad_acpi_driver_init() [L5717] COND TRUE ldv_retval_22 == 0 [L5718] ldv_state_variable_0 = 3 [L5719] ldv_state_variable_5 = 1 [L5720] ldv_state_variable_4 = 1 [L5721] ldv_state_variable_1 = 1 [L5722] ldv_state_variable_8 = 1 [L5723] ldv_state_variable_2 = 1 [L5724] ldv_state_variable_9 = 1 [L5725] ldv_state_variable_7 = 1 [L5726] ldv_state_variable_3 = 1 [L5727] ldv_state_variable_6 = 1 VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5730] COND FALSE !(ldv_retval_22 != 0) VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5264] tmp = __VERIFIER_nondet_int() [L5266] case 0: [L5292] case 1: [L5317] case 2: [L5344] case 3: [L5388] case 4: [L5598] case 5: [L5642] case 6: VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5643] COND TRUE ldv_state_variable_1 != 0 [L5644] tmp___6 = __VERIFIER_nondet_int() [L5646] case 0: [L5658] case 1: VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5659] COND TRUE ldv_state_variable_1 == 1 VAL [__mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5660] CALL ideapad_acpi_add(ideapad_acpi_driver_group0) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4937] int ret ; [L4938] int i ; [L4939] int cfg ; [L4940] struct ideapad_private *priv ; [L4941] int tmp ; [L4942] void *tmp___0 ; [L4943] int tmp___1 ; [L4944] int tmp___2 ; [L4946] EXPR adevice->handle [L4054] acpi_status status ; [L4055] unsigned long long result ; [L6436] return __VERIFIER_nondet_uint(); [L4057] status = acpi_evaluate_integer(handle, (char *)method, 0, & result) [L4058] COND FALSE !(status != 0U) [L4062] EXPR \read(result) [L4062] *val = (int )result [L4063] return (0); [L4063] return (0); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4946] tmp = read_method_int(adevice->handle, "_CFG", & cfg) [L4947] COND FALSE !(tmp != 0) [L3980] void *tmp ; [L3972] void *tmp___2 ; [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3968] return ldv_malloc(size); [L3974] tmp___2 = __kmalloc(size, flags) [L3975] return (tmp___2); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3982] tmp = kmalloc(size, flags | 32768U) [L3983] return (tmp); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4951] tmp___0 = kzalloc(64UL, 208U) [L4952] priv = (struct ideapad_private *)tmp___0 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={0:0}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={0:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4953] COND FALSE !((unsigned long )priv == (unsigned long )((struct ideapad_private *)0)) [L6469] return __VERIFIER_nondet_int(); [L4958] ideapad_priv = priv [L4959] EXPR adevice->handle [L4959] ideapad_handle = adevice->handle [L4960] EXPR \read(cfg) [L4960] priv->cfg = (unsigned long )cfg [L4624] int result ; [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6568] return ldv_malloc(sizeof(struct platform_device)); [L4626] priv->platform_device = platform_device_alloc("ideapad", -1) [L4627] EXPR priv->platform_device VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4627] COND FALSE !((unsigned long )priv->platform_device == (unsigned long )((struct platform_device *)0)) [L4631] priv->platform_device [L6469] return __VERIFIER_nondet_int(); [L4632] EXPR priv->platform_device [L6565] return __VERIFIER_nondet_int(); [L4632] result = platform_device_add(priv->platform_device) [L4633] COND FALSE !(result != 0) [L4637] EXPR priv->platform_device [L6639] return __VERIFIER_nondet_int(); [L4637] result = sysfs_create_group(& (priv->platform_device)->dev.kobj, (struct attribute_group const *)(& ideapad_attribute_group)) [L4638] COND FALSE !(result != 0) [L4642] return (0); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4961] ret = ideapad_platform_init(priv) [L4962] COND FALSE !(ret != 0) [L4368] struct dentry *node ; [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6456] return ldv_malloc(sizeof(struct dentry)); [L4370] priv->debug = debugfs_create_dir("ideapad", 0) [L4371] EXPR priv->debug VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4371] COND FALSE !((unsigned long )priv->debug == (unsigned long )((struct dentry *)0)) [L4376] EXPR priv->debug [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6459] return ldv_malloc(sizeof(struct dentry)); [L4376] node = debugfs_create_file("cfg", 292, priv->debug, 0, & debugfs_cfg_fops) [L4377] COND FALSE !((unsigned long )node == (unsigned long )((struct dentry *)0)) [L4382] EXPR priv->debug [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6459] return ldv_malloc(sizeof(struct dentry)); [L4382] node = debugfs_create_file("status", 292, priv->debug, 0, & debugfs_status_fops) [L4383] COND FALSE !((unsigned long )node == (unsigned long )((struct dentry *)0)) [L4388] return (0); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4966] ret = ideapad_debugfs_init(priv) [L4967] COND FALSE !(ret != 0) [L4671] struct input_dev *inputdev ; [L4672] int error ; [L3980] void *tmp ; [L3972] void *tmp___2 ; [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3968] return ldv_malloc(size); [L3974] tmp___2 = __kmalloc(size, flags) [L3975] return (tmp___2); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3982] tmp = kmalloc(size, flags | 32768U) [L3983] return (tmp); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4013] return kzalloc(sizeof(struct input_dev), 0x10u | 0x40u | 0x80u); [L4674] inputdev = input_allocate_device() [L4675] COND FALSE !((unsigned long )inputdev == (unsigned long )((struct input_dev *)0)) [L4680] inputdev->name = "Ideapad extra buttons" [L4681] inputdev->phys = "ideapad/input0" [L4682] inputdev->id.bustype = 25U [L4683] EXPR priv->platform_device [L4683] inputdev->dev.parent = & (priv->platform_device)->dev [L6635] return __VERIFIER_nondet_int(); [L4684-L4685] error = sparse_keymap_setup(inputdev, (struct key_entry const *)(& ideapad_keymap), 0) [L4686] COND FALSE !(error != 0) [L6480] return __VERIFIER_nondet_int(); [L4691] error = input_register_device(inputdev) [L4692] COND FALSE !(error != 0) [L4697] priv->inputdev = inputdev [L4698] return (0); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4971] ret = ideapad_input_init(priv) [L4972] COND FALSE !(ret != 0) [L4976] i = 0 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4987] COND TRUE i <= 2 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] EXPR ideapad_rfk_data[i].cfgbit [L3879] int oldbit ; [L3883] return (oldbit); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] tmp___1 = variable_test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long const volatile *)(& priv->cfg)) [L4980] COND FALSE !(tmp___1 != 0) [L4983] priv->rfk[i] = 0 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4985] i = i + 1 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4987] COND TRUE i <= 2 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] EXPR ideapad_rfk_data[i].cfgbit [L3879] int oldbit ; [L3883] return (oldbit); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] tmp___1 = variable_test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long const volatile *)(& priv->cfg)) [L4980] COND FALSE !(tmp___1 != 0) [L4983] priv->rfk[i] = 0 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4985] i = i + 1 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4987] COND TRUE i <= 2 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] EXPR ideapad_rfk_data[i].cfgbit [L3879] int oldbit ; [L3883] return (oldbit); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] tmp___1 = variable_test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long const volatile *)(& priv->cfg)) [L4980] COND FALSE !(tmp___1 != 0) [L4983] priv->rfk[i] = 0 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4985] i = i + 1 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4987] COND FALSE !(i <= 2) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4541] unsigned long hw_blocked ; [L4542] int i ; [L4543] int tmp ; [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND TRUE status != 0U [L4100] return (-1); [L4100] return (-1); [L4100] return (-1); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND TRUE tmp != 0 [L4115] return (-1); [L4115] return (-1); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4545] tmp = read_ec_data(ideapad_handle, 35, & hw_blocked) [L4546] COND TRUE tmp != 0 [L4547] return; VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4907] struct ideapad_private *priv ; [L4908] void *tmp ; [L4909] unsigned long value ; [L4910] unsigned char param ; [L4911] int tmp___0 ; [L4912] unsigned long tmp___1 ; [L4913] int tmp___2 ; [L3958] COND FALSE !(__VERIFIER_nondet_int()) [L3963] return ((void *)0); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6465] return ldv_malloc(0UL); [L4915] tmp = dev_get_drvdata((struct device const *)(& adevice->dev)) [L4916] priv = (struct ideapad_private *)tmp [L4917] EXPR adevice->handle [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND TRUE status != 0U [L4100] return (-1); [L4100] return (-1); [L4100] return (-1); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND TRUE tmp != 0 [L4115] return (-1); [L4115] return (-1); VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4917] tmp___2 = read_ec_data(adevice->handle, 27, & value) [L4918] COND FALSE !(tmp___2 == 0) VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4933] return; [L4933] return; VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6444] return __VERIFIER_nondet_int(); [L4995] tmp___2 = acpi_video_backlight_support() [L4996] COND TRUE tmp___2 == 0 VAL [\old(ideapad_handle)=0, \old(ideapad_handle)=0, \old(ideapad_priv)=0, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4997] CALL ideapad_backlight_init(priv) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4803] struct backlight_device *blightdev ; [L4804] struct backlight_properties props ; [L4805] unsigned long max ; [L4806] unsigned long now ; [L4807] unsigned long power ; [L4808] int tmp ; [L4809] int tmp___0 ; [L4810] int tmp___1 ; [L4811] long tmp___2 ; [L4812] long tmp___3 ; [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND FALSE !(status != 0U) [L4103] return (0); [L4103] return (0); [L4103] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND FALSE !(tmp != 0) [L4118] end_jiffies = (unsigned long )jiffies + 26UL VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4138] COND TRUE (long )jiffies - (long )end_jiffies < 0L VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4122] tmp___0 = method_vpcr(handle, 1, & val) [L4123] COND FALSE !(tmp___0 != 0) [L4127] EXPR \read(val) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4127] COND TRUE val == 0 [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4128] tmp___1 = method_vpcr(handle, 0, & val) [L4129] COND FALSE !(tmp___1 != 0) [L4133] EXPR \read(val) [L4133] *data = (unsigned long )val [L4134] return (0); [L4134] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4814] tmp = read_ec_data(ideapad_handle, 17, & max) [L4815] COND FALSE !(tmp != 0) [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND FALSE !(status != 0U) [L4103] return (0); [L4103] return (0); [L4103] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND FALSE !(tmp != 0) [L4118] end_jiffies = (unsigned long )jiffies + 26UL VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4138] COND TRUE (long )jiffies - (long )end_jiffies < 0L VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4122] tmp___0 = method_vpcr(handle, 1, & val) [L4123] COND FALSE !(tmp___0 != 0) [L4127] EXPR \read(val) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4127] COND TRUE val == 0 [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4128] tmp___1 = method_vpcr(handle, 0, & val) [L4129] COND FALSE !(tmp___1 != 0) [L4133] EXPR \read(val) [L4133] *data = (unsigned long )val [L4134] return (0); [L4134] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4819] tmp___0 = read_ec_data(ideapad_handle, 18, & now) [L4820] COND FALSE !(tmp___0 != 0) [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND FALSE !(status != 0U) [L4103] return (0); [L4103] return (0); [L4103] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND FALSE !(tmp != 0) [L4118] end_jiffies = (unsigned long )jiffies + 26UL VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4138] COND TRUE (long )jiffies - (long )end_jiffies < 0L VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4122] tmp___0 = method_vpcr(handle, 1, & val) [L4123] COND FALSE !(tmp___0 != 0) [L4127] EXPR \read(val) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4127] COND TRUE val == 0 [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4128] tmp___1 = method_vpcr(handle, 0, & val) [L4129] COND FALSE !(tmp___1 != 0) [L4133] EXPR \read(val) [L4133] *data = (unsigned long )val [L4134] return (0); [L4134] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4824] tmp___1 = read_ec_data(ideapad_handle, 24, & power) [L4825] COND FALSE !(tmp___1 != 0) [L4830] EXPR \read(max) [L4830] props.max_brightness = (int )max [L4831] props.type = 2 [L4832] EXPR priv->platform_device [L4832-L4833] CALL, EXPR backlight_device_register("ideapad", & (priv->platform_device)->dev, (void *)priv, & ideapad_backlight_ops, (struct backlight_properties const *)(& props)) [L3958] COND FALSE !(__VERIFIER_nondet_int()) [L3963] return ((void *)0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6447] return ldv_malloc(sizeof(struct backlight_device)); [L4832-L4833] blightdev = backlight_device_register("ideapad", & (priv->platform_device)->dev, (void *)priv, & ideapad_backlight_ops, (struct backlight_properties const *)(& props)) [L3897] long tmp ; [L5868] return (exp); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3899] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L3900] return (tmp); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4834] tmp___3 = IS_ERR((void const *)blightdev) [L4835] COND FALSE !(tmp___3 != 0L) [L4841] priv->blightdev = blightdev [L4842] EXPR \read(now) [L4842] blightdev->props.brightness = (int )now [L4843] EXPR \read(power) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4843] COND TRUE power != 0UL [L4844] blightdev->props.power = 0 VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4848] CALL backlight_update_status(blightdev) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6323] COND TRUE ldv_mutex_update_lock_of_backlight_device == 1 VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6327] ldv_mutex_update_lock_of_backlight_device = 2 VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4027] EXPR bd->ops [L4027] (unsigned long )bd->ops != (unsigned long )((struct backlight_ops const *)0) && (unsigned long )(bd->ops)->update_status != (unsigned long )((int (* )(struct backlight_device * ))0) [L4027] EXPR bd->ops [L4027] EXPR (bd->ops)->update_status [L4027] (unsigned long )bd->ops != (unsigned long )((struct backlight_ops const *)0) && (unsigned long )(bd->ops)->update_status != (unsigned long )((int (* )(struct backlight_device * ))0) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4027] COND TRUE (unsigned long )bd->ops != (unsigned long )((struct backlight_ops const *)0) && (unsigned long )(bd->ops)->update_status != (unsigned long )((int (* )(struct backlight_device * ))0) [L4028] EXPR bd->ops [L4028] EXPR (bd->ops)->update_status VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=1, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4028] CALL (*((bd->ops)->update_status))(bd) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4937] int ret ; [L4938] int i ; [L4939] int cfg ; [L4940] struct ideapad_private *priv ; [L4941] int tmp ; [L4942] void *tmp___0 ; [L4943] int tmp___1 ; [L4944] int tmp___2 ; [L4946] EXPR adevice->handle [L4054] acpi_status status ; [L4055] unsigned long long result ; [L6436] return __VERIFIER_nondet_uint(); [L4057] status = acpi_evaluate_integer(handle, (char *)method, 0, & result) [L4058] COND FALSE !(status != 0U) [L4062] EXPR \read(result) [L4062] *val = (int )result [L4063] return (0); [L4063] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4946] tmp = read_method_int(adevice->handle, "_CFG", & cfg) [L4947] COND FALSE !(tmp != 0) [L3980] void *tmp ; [L3972] void *tmp___2 ; [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3968] return ldv_malloc(size); [L3974] tmp___2 = __kmalloc(size, flags) [L3975] return (tmp___2); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3982] tmp = kmalloc(size, flags | 32768U) [L3983] return (tmp); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4951] tmp___0 = kzalloc(64UL, 208U) [L4952] priv = (struct ideapad_private *)tmp___0 VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-36893488147419103231:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4953] COND FALSE !((unsigned long )priv == (unsigned long )((struct ideapad_private *)0)) [L6469] return __VERIFIER_nondet_int(); [L4958] ideapad_priv = priv [L4959] EXPR adevice->handle [L4959] ideapad_handle = adevice->handle [L4960] EXPR \read(cfg) [L4960] priv->cfg = (unsigned long )cfg [L4624] int result ; [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6568] return ldv_malloc(sizeof(struct platform_device)); [L4626] priv->platform_device = platform_device_alloc("ideapad", -1) [L4627] EXPR priv->platform_device VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4627] COND FALSE !((unsigned long )priv->platform_device == (unsigned long )((struct platform_device *)0)) [L4631] priv->platform_device [L6469] return __VERIFIER_nondet_int(); [L4632] EXPR priv->platform_device [L6565] return __VERIFIER_nondet_int(); [L4632] result = platform_device_add(priv->platform_device) [L4633] COND FALSE !(result != 0) [L4637] EXPR priv->platform_device [L6639] return __VERIFIER_nondet_int(); [L4637] result = sysfs_create_group(& (priv->platform_device)->dev.kobj, (struct attribute_group const *)(& ideapad_attribute_group)) [L4638] COND FALSE !(result != 0) [L4642] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4961] ret = ideapad_platform_init(priv) [L4962] COND FALSE !(ret != 0) [L4368] struct dentry *node ; [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6456] return ldv_malloc(sizeof(struct dentry)); [L4370] priv->debug = debugfs_create_dir("ideapad", 0) [L4371] EXPR priv->debug VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4371] COND FALSE !((unsigned long )priv->debug == (unsigned long )((struct dentry *)0)) [L4376] EXPR priv->debug [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6459] return ldv_malloc(sizeof(struct dentry)); [L4376] node = debugfs_create_file("cfg", 292, priv->debug, 0, & debugfs_cfg_fops) [L4377] COND FALSE !((unsigned long )node == (unsigned long )((struct dentry *)0)) [L4382] EXPR priv->debug [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6459] return ldv_malloc(sizeof(struct dentry)); [L4382] node = debugfs_create_file("status", 292, priv->debug, 0, & debugfs_status_fops) [L4383] COND FALSE !((unsigned long )node == (unsigned long )((struct dentry *)0)) [L4388] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4966] ret = ideapad_debugfs_init(priv) [L4967] COND FALSE !(ret != 0) [L4671] struct input_dev *inputdev ; [L4672] int error ; [L3980] void *tmp ; [L3972] void *tmp___2 ; [L3958] COND TRUE __VERIFIER_nondet_int() [L3959] void *res = malloc(size); [L3954] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3949] COND FALSE !(!cond) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3961] return res; VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3968] return ldv_malloc(size); [L3974] tmp___2 = __kmalloc(size, flags) [L3975] return (tmp___2); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3982] tmp = kmalloc(size, flags | 32768U) [L3983] return (tmp); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4013] return kzalloc(sizeof(struct input_dev), 0x10u | 0x40u | 0x80u); [L4674] inputdev = input_allocate_device() [L4675] COND FALSE !((unsigned long )inputdev == (unsigned long )((struct input_dev *)0)) [L4680] inputdev->name = "Ideapad extra buttons" [L4681] inputdev->phys = "ideapad/input0" [L4682] inputdev->id.bustype = 25U [L4683] EXPR priv->platform_device [L4683] inputdev->dev.parent = & (priv->platform_device)->dev [L6635] return __VERIFIER_nondet_int(); [L4684-L4685] error = sparse_keymap_setup(inputdev, (struct key_entry const *)(& ideapad_keymap), 0) [L4686] COND FALSE !(error != 0) [L6480] return __VERIFIER_nondet_int(); [L4691] error = input_register_device(inputdev) [L4692] COND FALSE !(error != 0) [L4697] priv->inputdev = inputdev [L4698] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4971] ret = ideapad_input_init(priv) [L4972] COND FALSE !(ret != 0) [L4976] i = 0 VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4987] COND TRUE i <= 2 VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] EXPR ideapad_rfk_data[i].cfgbit [L3879] int oldbit ; [L3883] return (oldbit); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] tmp___1 = variable_test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long const volatile *)(& priv->cfg)) [L4980] COND FALSE !(tmp___1 != 0) [L4983] priv->rfk[i] = 0 VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4985] i = i + 1 VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4987] COND TRUE i <= 2 VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] EXPR ideapad_rfk_data[i].cfgbit [L3879] int oldbit ; [L3883] return (oldbit); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] tmp___1 = variable_test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long const volatile *)(& priv->cfg)) [L4980] COND FALSE !(tmp___1 != 0) [L4983] priv->rfk[i] = 0 VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4985] i = i + 1 VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4987] COND TRUE i <= 2 VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] EXPR ideapad_rfk_data[i].cfgbit [L3879] int oldbit ; [L3883] return (oldbit); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4979] tmp___1 = variable_test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long const volatile *)(& priv->cfg)) [L4980] COND FALSE !(tmp___1 != 0) [L4983] priv->rfk[i] = 0 VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4985] i = i + 1 VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4987] COND FALSE !(i <= 2) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4541] unsigned long hw_blocked ; [L4542] int i ; [L4543] int tmp ; [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND TRUE status != 0U [L4100] return (-1); [L4100] return (-1); [L4100] return (-1); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND TRUE tmp != 0 [L4115] return (-1); [L4115] return (-1); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4545] tmp = read_ec_data(ideapad_handle, 35, & hw_blocked) [L4546] COND TRUE tmp != 0 [L4547] return; VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4907] struct ideapad_private *priv ; [L4908] void *tmp ; [L4909] unsigned long value ; [L4910] unsigned char param ; [L4911] int tmp___0 ; [L4912] unsigned long tmp___1 ; [L4913] int tmp___2 ; [L3958] COND FALSE !(__VERIFIER_nondet_int()) [L3963] return ((void *)0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6465] return ldv_malloc(0UL); [L4915] tmp = dev_get_drvdata((struct device const *)(& adevice->dev)) [L4916] priv = (struct ideapad_private *)tmp [L4917] EXPR adevice->handle [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND TRUE status != 0U [L4100] return (-1); [L4100] return (-1); [L4100] return (-1); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND TRUE tmp != 0 [L4115] return (-1); [L4115] return (-1); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4917] tmp___2 = read_ec_data(adevice->handle, 27, & value) [L4918] COND FALSE !(tmp___2 == 0) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-36893488147419103231, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4933] return; [L4933] return; VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6444] return __VERIFIER_nondet_int(); [L4995] tmp___2 = acpi_video_backlight_support() [L4996] COND TRUE tmp___2 == 0 VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-36893488147419103231, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4997] CALL ideapad_backlight_init(priv) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4803] struct backlight_device *blightdev ; [L4804] struct backlight_properties props ; [L4805] unsigned long max ; [L4806] unsigned long now ; [L4807] unsigned long power ; [L4808] int tmp ; [L4809] int tmp___0 ; [L4810] int tmp___1 ; [L4811] long tmp___2 ; [L4812] long tmp___3 ; [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND FALSE !(status != 0U) [L4103] return (0); [L4103] return (0); [L4103] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND FALSE !(tmp != 0) [L4118] end_jiffies = (unsigned long )jiffies + 26UL VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4138] COND TRUE (long )jiffies - (long )end_jiffies < 0L VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4122] tmp___0 = method_vpcr(handle, 1, & val) [L4123] COND FALSE !(tmp___0 != 0) [L4127] EXPR \read(val) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4127] COND TRUE val == 0 [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4128] tmp___1 = method_vpcr(handle, 0, & val) [L4129] COND FALSE !(tmp___1 != 0) [L4133] EXPR \read(val) [L4133] *data = (unsigned long )val [L4134] return (0); [L4134] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4814] tmp = read_ec_data(ideapad_handle, 17, & max) [L4815] COND FALSE !(tmp != 0) [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND FALSE !(status != 0U) [L4103] return (0); [L4103] return (0); [L4103] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND FALSE !(tmp != 0) [L4118] end_jiffies = (unsigned long )jiffies + 26UL VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4138] COND TRUE (long )jiffies - (long )end_jiffies < 0L VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4122] tmp___0 = method_vpcr(handle, 1, & val) [L4123] COND FALSE !(tmp___0 != 0) [L4127] EXPR \read(val) VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4127] COND TRUE val == 0 [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4128] tmp___1 = method_vpcr(handle, 0, & val) [L4129] COND FALSE !(tmp___1 != 0) [L4133] EXPR \read(val) [L4133] *data = (unsigned long )val [L4134] return (0); [L4134] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4819] tmp___0 = read_ec_data(ideapad_handle, 18, & now) [L4820] COND FALSE !(tmp___0 != 0) [L4107] int val ; [L4108] unsigned long end_jiffies ; [L4109] int tmp ; [L4110] int tmp___0 ; [L4111] int tmp___1 ; [L4088] struct acpi_object_list params ; [L4089] union acpi_object in_obj[2U] ; [L4090] acpi_status status ; [L4092] params.count = 2U [L4093] params.pointer = (union acpi_object *)(& in_obj) [L4094] in_obj[0].type = 1U [L4095] in_obj[0].integer.value = (u64 )cmd [L4096] in_obj[1].type = 1U [L4097] in_obj[1].integer.value = (u64 )data [L6440] return __VERIFIER_nondet_uint(); [L4098] status = acpi_evaluate_object(handle, (char *)"VPCW", & params, 0) [L4099] COND FALSE !(status != 0U) [L4103] return (0); [L4103] return (0); [L4103] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4113] tmp = method_vpcw(handle, 1, cmd) [L4114] COND FALSE !(tmp != 0) [L4118] end_jiffies = (unsigned long )jiffies + 26UL VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4138] COND TRUE (long )jiffies - (long )end_jiffies < 0L VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4122] tmp___0 = method_vpcr(handle, 1, & val) [L4123] COND FALSE !(tmp___0 != 0) [L4127] EXPR \read(val) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4127] COND TRUE val == 0 [L4068] acpi_status status ; [L4069] unsigned long long result ; [L4070] struct acpi_object_list params ; [L4071] union acpi_object in_obj ; [L4073] params.count = 1U [L4074] params.pointer = & in_obj [L4075] in_obj.type = 1U [L4076] in_obj.integer.value = (u64 )cmd [L6436] return __VERIFIER_nondet_uint(); [L4077] status = acpi_evaluate_integer(handle, (char *)"VPCR", & params, & result) [L4078] COND FALSE !(status != 0U) [L4082] EXPR \read(result) [L4082] *ret = (int )result [L4083] return (0); [L4083] return (0); [L4083] return (0); [L4083] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4128] tmp___1 = method_vpcr(handle, 0, & val) [L4129] COND FALSE !(tmp___1 != 0) [L4133] EXPR \read(val) [L4133] *data = (unsigned long )val [L4134] return (0); [L4134] return (0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4824] tmp___1 = read_ec_data(ideapad_handle, 24, & power) [L4825] COND FALSE !(tmp___1 != 0) [L4830] EXPR \read(max) [L4830] props.max_brightness = (int )max [L4831] props.type = 2 [L4832] EXPR priv->platform_device [L4832-L4833] CALL, EXPR backlight_device_register("ideapad", & (priv->platform_device)->dev, (void *)priv, & ideapad_backlight_ops, (struct backlight_properties const *)(& props)) [L3958] COND FALSE !(__VERIFIER_nondet_int()) [L3963] return ((void *)0); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6447] return ldv_malloc(sizeof(struct backlight_device)); [L4832-L4833] blightdev = backlight_device_register("ideapad", & (priv->platform_device)->dev, (void *)priv, & ideapad_backlight_ops, (struct backlight_properties const *)(& props)) [L3897] long tmp ; [L5868] return (exp); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L3899] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L3900] return (tmp); VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4834] tmp___3 = IS_ERR((void const *)blightdev) [L4835] COND FALSE !(tmp___3 != 0L) [L4841] priv->blightdev = blightdev [L4842] EXPR \read(now) [L4842] blightdev->props.brightness = (int )now [L4843] EXPR \read(power) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4843] COND TRUE power != 0UL [L4844] blightdev->props.power = 0 VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L4848] CALL backlight_update_status(blightdev) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L6323] COND FALSE !(ldv_mutex_update_lock_of_backlight_device == 1) VAL [\old(ideapad_handle)=18446744073709551842, \old(ideapad_handle)=18446744073709551723, \old(ideapad_priv)=-92233720368547758079, \old(ideapad_priv)=0, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] [L5861] reach_error() VAL [\old(ideapad_handle)=18446744073709551723, \old(ideapad_handle)=18446744073709551842, \old(ideapad_priv)=0, \old(ideapad_priv)=-92233720368547758079, \old(ldv_mutex_update_lock_of_backlight_device)=2, __mod_acpi_device_table=0, __this_module={18446744073709551938:18446744073709551642}, debugfs_cfg_fops={122:0}, debugfs_cfg_fops_group1={0:0}, debugfs_cfg_fops_group2={0:0}, debugfs_status_fops={181:0}, debugfs_status_fops_group1={0:0}, debugfs_status_fops_group2={0:0}, dev_attr_camera_power={135:0}, dev_attr_camera_power_group0={0:0}, dev_attr_camera_power_group1={0:0}, dev_attr_fan_mode={161:0}, dev_attr_fan_mode_group0={0:0}, dev_attr_fan_mode_group1={0:0}, ideapad_acpi_driver={137:0}, ideapad_acpi_driver_group0={0:0}, ideapad_attribute_group={158:0}, ideapad_attributes={142:0}, ideapad_backlight_ops={170:0}, ideapad_backlight_ops_group0={0:0}, ideapad_device_ids={123:0}, ideapad_handle={18446744073709551723:18446744073709551842}, ideapad_keymap={162:0}, ideapad_pm={163:0}, ideapad_pm_group1={0:0}, ideapad_priv={-92233720368547758079:0}, ideapad_rfk_data={109:0}, ideapad_rfk_ops={194:0}, jiffies=18446744073709551589, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_lock_of_fb_info=1, ldv_mutex_mutex_of_device=1, ldv_mutex_update_lock_of_backlight_device=2, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_21=0, ldv_retval_22=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ldv_state_variable_9=1, ldvarg0={0:0}, ldvarg1=0, ldvarg10={0:0}, ldvarg11=0, ldvarg12=0, ldvarg13={0:0}, ldvarg14=0, ldvarg15={0:0}, ldvarg16=0, ldvarg17=0, ldvarg18={0:0}, ldvarg19=0, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21=0, ldvarg22={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ldvarg9=0, no_bt_rfkill=0, ref_cnt=0] - UnprovableResult [Line: 5861]: 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: 5861]: 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: 5861]: 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: 5861]: 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: 5861]: 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: 5861]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 1461 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 742763.39ms, OverallIterations: 34, TraceHistogramMax: 48, PathProgramHistogramMax: 2, EmptinessCheckTime: 285.44ms, AutomataDifference: 332726.12ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 36.21ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 33 mSolverCounterUnknown, 19623 SdHoareTripleChecker+Valid, 322855.13ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 19611 mSDsluCounter, 1444 SdHoareTripleChecker+Invalid, 288955.20ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 166503 mSDsCounter, 242 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 239228 IncrementalHoareTripleChecker+Invalid, 239503 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 242 mSolverCounterUnsat, 425 mSDtfsCounter, 239228 mSolverCounterSat, 514.28ms SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5002 GetRequests, 4733 SyntacticMatches, 0 SemanticMatches, 269 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1163 ImplicationChecksByTransitivity, 4518.72ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=5480occurred in iteration=33, InterpolantAutomatonStates: 209, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 5373.33ms AutomataMinimizationTime, 33 MinimizatonAttempts, 14556 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2953.07ms SsaConstructionTime, 184556.36ms SatisfiabilityAnalysisTime, 18208.44ms InterpolantComputationTime, 11280 NumberOfCodeBlocks, 10623 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 12543 ConstructedInterpolants, 0 QuantifiedInterpolants, 14022 SizeOfPredicates, 28 NumberOfNonLiveVariables, 46309 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 47 InterpolantComputations, 28 PerfectInterpolantSequences, 17264/18543 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 could not prove your program: unable to determine feasibility of some traces [2021-11-02 17:36:39,306 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 17:36:41,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 17:36:41,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 17:36:41,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 17:36:41,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 17:36:41,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 17:36:41,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 17:36:41,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 17:36:41,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 17:36:41,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 17:36:41,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 17:36:41,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 17:36:41,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 17:36:41,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 17:36:41,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 17:36:41,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 17:36:41,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 17:36:41,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 17:36:41,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 17:36:41,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 17:36:41,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 17:36:41,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 17:36:41,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 17:36:41,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 17:36:41,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 17:36:41,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 17:36:41,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 17:36:41,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 17:36:41,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 17:36:41,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 17:36:41,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 17:36:41,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 17:36:41,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 17:36:41,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 17:36:41,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 17:36:41,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 17:36:41,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 17:36:41,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 17:36:41,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 17:36:41,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 17:36:41,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 17:36:41,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 17:36:41,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 17:36:41,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 17:36:41,344 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 17:36:41,344 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 17:36:41,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 17:36:41,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 17:36:41,346 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 17:36:41,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 17:36:41,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 17:36:41,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 17:36:41,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 17:36:41,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 17:36:41,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 17:36:41,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 17:36:41,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 17:36:41,349 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 17:36:41,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 17:36:41,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 17:36:41,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 17:36:41,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 17:36:41,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 17:36:41,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 17:36:41,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 17:36:41,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 17:36:41,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 17:36:41,357 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 17:36:41,357 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 17:36:41,357 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 17:36:41,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 17:36:41,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 17:36:41,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 17:36:41,358 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc [2021-11-02 17:36:41,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 17:36:41,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 17:36:41,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 17:36:41,693 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 17:36:41,693 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 17:36:41,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2021-11-02 17:36:41,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd6c3398e/e83b8b3463664d1da779170017113954/FLAGeb9993033 [2021-11-02 17:36:42,438 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 17:36:42,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2021-11-02 17:36:42,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd6c3398e/e83b8b3463664d1da779170017113954/FLAGeb9993033 [2021-11-02 17:36:42,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd6c3398e/e83b8b3463664d1da779170017113954 [2021-11-02 17:36:42,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 17:36:42,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 17:36:42,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 17:36:42,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 17:36:42,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 17:36:42,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 05:36:42" (1/1) ... [2021-11-02 17:36:42,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6455eb33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:42, skipping insertion in model container [2021-11-02 17:36:42,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 05:36:42" (1/1) ... [2021-11-02 17:36:42,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 17:36:42,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 17:36:43,893 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2021-11-02 17:36:43,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 17:36:44,037 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 17:36:44,216 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2021-11-02 17:36:44,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 17:36:44,328 INFO L208 MainTranslator]: Completed translation [2021-11-02 17:36:44,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44 WrapperNode [2021-11-02 17:36:44,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 17:36:44,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 17:36:44,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 17:36:44,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 17:36:44,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:44,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:44,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 17:36:44,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 17:36:44,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 17:36:44,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 17:36:44,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:44,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:44,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:44,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:44,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:44,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:45,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:45,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 17:36:45,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 17:36:45,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 17:36:45,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 17:36:45,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 05:36:44" (1/1) ... [2021-11-02 17:36:45,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 17:36:45,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 17:36:45,100 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) [2021-11-02 17:36:45,175 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 [2021-11-02 17:36:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-02 17:36:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-02 17:36:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-02 17:36:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-02 17:36:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 17:36:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-02 17:36:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-02 17:36:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-02 17:36:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 17:36:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-02 17:36:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-02 17:36:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-02 17:36:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-02 17:36:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-02 17:36:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-02 17:36:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2021-11-02 17:36:45,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2021-11-02 17:36:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2021-11-02 17:36:45,190 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2021-11-02 17:36:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2021-11-02 17:36:45,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2021-11-02 17:36:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-02 17:36:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-02 17:36:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-02 17:36:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-02 17:36:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 17:36:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-02 17:36:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 17:36:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Killed by 15