./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.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 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:45:58,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:45:58,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:45:58,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:45:58,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:45:58,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:45:58,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:45:58,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:45:58,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:45:58,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:45:58,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:45:58,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:45:58,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:45:58,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:45:58,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:45:58,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:45:58,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:45:58,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:45:58,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:45:58,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:45:58,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:45:58,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:45:58,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:45:58,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:45:58,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:45:58,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:45:58,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:45:58,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:45:58,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:45:58,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:45:58,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:45:58,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:45:58,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:45:58,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:45:58,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:45:58,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:45:58,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:45:58,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:45:58,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:45:58,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:45:58,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:45:58,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:45:58,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:45:58,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:45:58,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:45:58,628 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:45:58,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:45:58,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:45:58,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:45:58,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:45:58,630 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:45:58,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:45:58,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:45:58,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:45:58,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:45:58,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:45:58,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:45:58,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:45:58,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:45:58,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:45:58,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:45:58,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:45:58,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:45:58,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:45:58,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:45:58,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:45:58,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:45:58,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:45:58,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:45:58,635 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:45:58,635 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:45:58,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:45:58,635 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 [2022-02-20 22:45:58,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:45:58,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:45:58,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:45:58,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:45:58,869 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:45:58,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2022-02-20 22:45:58,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29053fe7/86c962d9975c445f80086d4a5561e170/FLAGacda33584 [2022-02-20 22:45:59,793 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:45:59,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2022-02-20 22:45:59,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29053fe7/86c962d9975c445f80086d4a5561e170/FLAGacda33584 [2022-02-20 22:46:00,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29053fe7/86c962d9975c445f80086d4a5561e170 [2022-02-20 22:46:00,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:46:00,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:46:00,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:46:00,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:46:00,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:46:00,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:46:00" (1/1) ... [2022-02-20 22:46:00,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e945b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:00, skipping insertion in model container [2022-02-20 22:46:00,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:46:00" (1/1) ... [2022-02-20 22:46:00,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:46:00,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:46:05,655 WARN L230 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2022-02-20 22:46:05,658 WARN L230 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2022-02-20 22:46:05,658 WARN L230 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2022-02-20 22:46:05,659 WARN L230 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2022-02-20 22:46:05,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:46:05,796 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:46:06,481 WARN L230 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2022-02-20 22:46:06,483 WARN L230 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2022-02-20 22:46:06,483 WARN L230 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2022-02-20 22:46:06,483 WARN L230 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2022-02-20 22:46:06,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:46:06,726 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:46:06,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06 WrapperNode [2022-02-20 22:46:06,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:46:06,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:46:06,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:46:06,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:46:06,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:06,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:07,523 INFO L137 Inliner]: procedures = 616, calls = 8910, calls flagged for inlining = 315, calls inlined = 243, statements flattened = 13612 [2022-02-20 22:46:07,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:46:07,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:46:07,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:46:07,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:46:07,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:07,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:07,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:07,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:08,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:08,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:08,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:08,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:46:08,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:46:08,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:46:08,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:46:08,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:46:06" (1/1) ... [2022-02-20 22:46:08,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:46:08,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:46:08,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 22:46:08,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 22:46:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-02-20 22:46:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-02-20 22:46:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-02-20 22:46:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-02-20 22:46:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 22:46:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 22:46:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:46:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:46:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2022-02-20 22:46:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2022-02-20 22:46:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2022-02-20 22:46:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2022-02-20 22:46:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2022-02-20 22:46:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2022-02-20 22:46:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-02-20 22:46:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-02-20 22:46:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2022-02-20 22:46:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2022-02-20 22:46:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-02-20 22:46:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-02-20 22:46:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2022-02-20 22:46:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2022-02-20 22:46:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-02-20 22:46:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-02-20 22:46:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-02-20 22:46:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2022-02-20 22:46:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2022-02-20 22:46:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2022-02-20 22:46:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2022-02-20 22:46:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2022-02-20 22:46:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2022-02-20 22:46:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-02-20 22:46:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-02-20 22:46:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-02-20 22:46:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-02-20 22:46:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-02-20 22:46:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-02-20 22:46:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-02-20 22:46:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2022-02-20 22:46:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2022-02-20 22:46:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-02-20 22:46:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-02-20 22:46:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-02-20 22:46:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-02-20 22:46:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-02-20 22:46:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-02-20 22:46:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2022-02-20 22:46:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2022-02-20 22:46:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 22:46:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 22:46:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 22:46:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 22:46:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-02-20 22:46:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-02-20 22:46:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:46:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-02-20 22:46:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-02-20 22:46:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2022-02-20 22:46:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2022-02-20 22:46:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2022-02-20 22:46:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2022-02-20 22:46:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-02-20 22:46:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-02-20 22:46:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-02-20 22:46:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-02-20 22:46:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2022-02-20 22:46:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2022-02-20 22:46:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 22:46:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 22:46:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2022-02-20 22:46:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2022-02-20 22:46:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-20 22:46:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2022-02-20 22:46:08,505 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2022-02-20 22:46:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-02-20 22:46:08,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-02-20 22:46:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-02-20 22:46:08,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-02-20 22:46:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-20 22:46:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2022-02-20 22:46:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2022-02-20 22:46:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-02-20 22:46:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-02-20 22:46:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2022-02-20 22:46:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2022-02-20 22:46:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2022-02-20 22:46:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2022-02-20 22:46:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-02-20 22:46:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-02-20 22:46:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 22:46:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-02-20 22:46:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-02-20 22:46:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 22:46:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 22:46:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-02-20 22:46:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-02-20 22:46:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-02-20 22:46:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-02-20 22:46:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-02-20 22:46:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-02-20 22:46:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2022-02-20 22:46:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2022-02-20 22:46:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-02-20 22:46:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-02-20 22:46:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2022-02-20 22:46:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2022-02-20 22:46:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-02-20 22:46:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-02-20 22:46:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-02-20 22:46:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-02-20 22:46:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-02-20 22:46:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-02-20 22:46:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-02-20 22:46:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:46:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-02-20 22:46:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-02-20 22:46:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-02-20 22:46:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-02-20 22:46:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-02-20 22:46:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-02-20 22:46:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2022-02-20 22:46:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2022-02-20 22:46:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:46:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2022-02-20 22:46:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2022-02-20 22:46:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 22:46:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 22:46:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:46:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-02-20 22:46:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2022-02-20 22:46:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2022-02-20 22:46:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-02-20 22:46:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-02-20 22:46:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2022-02-20 22:46:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2022-02-20 22:46:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-02-20 22:46:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-02-20 22:46:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2022-02-20 22:46:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2022-02-20 22:46:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2022-02-20 22:46:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2022-02-20 22:46:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2022-02-20 22:46:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2022-02-20 22:46:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-02-20 22:46:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-02-20 22:46:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2022-02-20 22:46:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2022-02-20 22:46:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-02-20 22:46:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-02-20 22:46:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2022-02-20 22:46:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2022-02-20 22:46:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:46:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:46:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-02-20 22:46:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-02-20 22:46:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 22:46:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 22:46:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:46:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:46:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-02-20 22:46:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-02-20 22:46:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2022-02-20 22:46:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2022-02-20 22:46:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-02-20 22:46:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-02-20 22:46:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-02-20 22:46:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-02-20 22:46:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2022-02-20 22:46:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2022-02-20 22:46:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-02-20 22:46:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-02-20 22:46:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-02-20 22:46:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-02-20 22:46:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-02-20 22:46:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-02-20 22:46:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-02-20 22:46:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-02-20 22:46:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2022-02-20 22:46:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2022-02-20 22:46:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-02-20 22:46:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-02-20 22:46:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 22:46:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 22:46:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-02-20 22:46:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-02-20 22:46:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2022-02-20 22:46:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2022-02-20 22:46:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2022-02-20 22:46:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2022-02-20 22:46:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 22:46:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 22:46:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2022-02-20 22:46:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2022-02-20 22:46:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2022-02-20 22:46:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2022-02-20 22:46:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-02-20 22:46:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-02-20 22:46:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2022-02-20 22:46:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2022-02-20 22:46:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2022-02-20 22:46:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2022-02-20 22:46:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-02-20 22:46:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-02-20 22:46:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-02-20 22:46:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-02-20 22:46:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-02-20 22:46:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-02-20 22:46:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2022-02-20 22:46:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2022-02-20 22:46:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-02-20 22:46:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-02-20 22:46:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2022-02-20 22:46:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2022-02-20 22:46:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2022-02-20 22:46:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2022-02-20 22:46:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 22:46:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-02-20 22:46:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-02-20 22:46:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-02-20 22:46:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-02-20 22:46:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:46:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-02-20 22:46:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-02-20 22:46:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2022-02-20 22:46:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2022-02-20 22:46:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2022-02-20 22:46:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2022-02-20 22:46:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-02-20 22:46:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-02-20 22:46:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2022-02-20 22:46:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2022-02-20 22:46:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:46:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-02-20 22:46:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-02-20 22:46:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-02-20 22:46:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-02-20 22:46:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-02-20 22:46:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-02-20 22:46:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2022-02-20 22:46:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2022-02-20 22:46:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-02-20 22:46:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-02-20 22:46:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2022-02-20 22:46:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2022-02-20 22:46:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-02-20 22:46:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-02-20 22:46:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-02-20 22:46:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-02-20 22:46:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-02-20 22:46:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-02-20 22:46:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2022-02-20 22:46:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2022-02-20 22:46:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-02-20 22:46:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-02-20 22:46:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 22:46:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 22:46:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-02-20 22:46:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-02-20 22:46:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uvc_clock [2022-02-20 22:46:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uvc_clock [2022-02-20 22:46:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-02-20 22:46:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-02-20 22:46:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-02-20 22:46:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-02-20 22:46:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-02-20 22:46:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-02-20 22:46:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2022-02-20 22:46:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2022-02-20 22:46:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 22:46:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 22:46:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2022-02-20 22:46:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2022-02-20 22:46:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2022-02-20 22:46:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2022-02-20 22:46:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 22:46:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 22:46:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 22:46:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 22:46:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 22:46:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-02-20 22:46:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-02-20 22:46:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2022-02-20 22:46:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2022-02-20 22:46:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-02-20 22:46:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-02-20 22:46:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2022-02-20 22:46:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2022-02-20 22:46:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-02-20 22:46:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-02-20 22:46:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2022-02-20 22:46:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2022-02-20 22:46:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2022-02-20 22:46:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2022-02-20 22:46:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-02-20 22:46:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-02-20 22:46:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2022-02-20 22:46:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2022-02-20 22:46:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2022-02-20 22:46:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2022-02-20 22:46:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-02-20 22:46:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-02-20 22:46:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-02-20 22:46:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-02-20 22:46:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-02-20 22:46:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-02-20 22:46:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-02-20 22:46:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-02-20 22:46:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-02-20 22:46:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-02-20 22:46:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49___0 [2022-02-20 22:46:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49___0 [2022-02-20 22:46:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2022-02-20 22:46:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2022-02-20 22:46:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2022-02-20 22:46:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2022-02-20 22:46:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-02-20 22:46:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-02-20 22:46:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2022-02-20 22:46:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2022-02-20 22:46:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2022-02-20 22:46:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2022-02-20 22:46:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2022-02-20 22:46:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2022-02-20 22:46:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-02-20 22:46:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-02-20 22:46:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2022-02-20 22:46:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2022-02-20 22:46:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2022-02-20 22:46:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2022-02-20 22:46:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2022-02-20 22:46:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2022-02-20 22:46:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 22:46:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-02-20 22:46:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-02-20 22:46:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2022-02-20 22:46:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2022-02-20 22:46:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-02-20 22:46:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-02-20 22:46:09,659 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:46:09,662 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:46:09,872 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-02-20 22:46:10,331 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11812: SUMMARY for call __copy_to_user_nocheck_#t~ret1080#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-02-20 22:46:10,331 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume 0 != __copy_to_user_nocheck_~tmp___1~14#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-02-20 22:46:10,331 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume !(0 != __copy_to_user_nocheck_~tmp___1~14#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-02-20 22:46:10,331 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:10,332 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:10,332 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:10,332 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:10,332 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:10,332 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:10,332 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:10,332 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:10,333 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11833: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1078#1 && __copy_to_user_nocheck_#t~ret1078#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~24#1 := __copy_to_user_nocheck_#t~ret1078#1;havoc __copy_to_user_nocheck_#t~ret1078#1; [2022-02-20 22:46:10,333 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:10,333 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:10,333 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11805: SUMMARY for call __copy_to_user_nocheck_#t~ret1078#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-02-20 22:46:10,333 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11809: SUMMARY for call __copy_to_user_nocheck_#t~ret1079#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-02-20 22:46:10,333 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11797: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-02-20 22:46:10,333 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11859: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1080#1;havoc __copy_to_user_nocheck_#t~ret1080#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-02-20 22:46:10,334 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11801: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-02-20 22:46:10,334 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11789: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-02-20 22:46:10,334 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11793: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-02-20 22:46:10,334 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:10,334 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:10,334 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11847: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1079#1 && __copy_to_user_nocheck_#t~ret1079#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~14#1 := __copy_to_user_nocheck_#t~ret1079#1;havoc __copy_to_user_nocheck_#t~ret1079#1; [2022-02-20 22:46:10,334 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume 0 != __copy_to_user_nocheck_~tmp___0~24#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-02-20 22:46:10,335 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume !(0 != __copy_to_user_nocheck_~tmp___0~24#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-02-20 22:46:13,288 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11700: SUMMARY for call __copy_from_user_nocheck_#t~ret1074#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-02-20 22:46:13,288 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11692: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-02-20 22:46:13,289 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11696: SUMMARY for call __copy_from_user_nocheck_#t~ret1073#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-02-20 22:46:13,289 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11729: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1073#1 && __copy_from_user_nocheck_#t~ret1073#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~23#1 := __copy_from_user_nocheck_#t~ret1073#1;havoc __copy_from_user_nocheck_#t~ret1073#1; [2022-02-20 22:46:13,289 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-02-20 22:46:13,289 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume 0 != __copy_from_user_nocheck_~tmp___1~13#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-02-20 22:46:13,289 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume !(0 != __copy_from_user_nocheck_~tmp___1~13#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-02-20 22:46:13,289 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11688: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-02-20 22:46:13,290 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11680: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-02-20 22:46:13,290 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 0 != __copy_from_user_nocheck_~tmp___0~23#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-02-20 22:46:13,290 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(0 != __copy_from_user_nocheck_~tmp___0~23#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-02-20 22:46:13,290 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11756: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1075#1;havoc __copy_from_user_nocheck_#t~ret1075#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-02-20 22:46:13,290 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:13,290 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:13,291 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1074#1 && __copy_from_user_nocheck_#t~ret1074#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~13#1 := __copy_from_user_nocheck_#t~ret1074#1;havoc __copy_from_user_nocheck_#t~ret1074#1; [2022-02-20 22:46:13,291 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:13,291 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:13,291 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703: SUMMARY for call __copy_from_user_nocheck_#t~ret1075#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-02-20 22:46:13,291 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:13,291 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:13,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:13,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:13,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:13,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-02-20 22:46:13,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-02-20 22:46:13,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296);