./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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-challenges/linux-3.14_linux-usb-dev_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 e91317f289ae08033f6458d219d3b71fd8a7791b2777f777b60194968c497219 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:32:48,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:32:48,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:32:48,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:32:48,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:32:48,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:32:48,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:32:48,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:32:48,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:32:48,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:32:48,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:32:48,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:32:48,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:32:48,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:32:48,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:32:48,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:32:48,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:32:48,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:32:48,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:32:48,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:32:48,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:32:48,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:32:48,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:32:48,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:32:48,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:32:48,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:32:48,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:32:48,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:32:48,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:32:48,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:32:48,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:32:48,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:32:48,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:32:48,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:32:48,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:32:48,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:32:48,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:32:48,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:32:48,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:32:48,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:32:48,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:32:48,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:32:48,377 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:32:48,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:32:48,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:32:48,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:32:48,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:32:48,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:32:48,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:32:48,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:32:48,380 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:32:48,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:32:48,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:32:48,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:32:48,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:32:48,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:32:48,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:32:48,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:32:48,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:32:48,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:32:48,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:32:48,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:32:48,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:32:48,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:32:48,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:32:48,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:32:48,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:32:48,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:32:48,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:32:48,384 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:32:48,385 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:32:48,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:32:48,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:32:48,385 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e91317f289ae08033f6458d219d3b71fd8a7791b2777f777b60194968c497219 [2021-12-21 17:32:48,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:32:48,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:32:48,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:32:48,613 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:32:48,614 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:32:48,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-12-21 17:32:48,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd0d6e7c/2e975754632e4210bd4208e5b48a4a90/FLAG3b2973ca7 [2021-12-21 17:32:49,605 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:32:49,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-12-21 17:32:49,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd0d6e7c/2e975754632e4210bd4208e5b48a4a90/FLAG3b2973ca7 [2021-12-21 17:32:50,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd0d6e7c/2e975754632e4210bd4208e5b48a4a90 [2021-12-21 17:32:50,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:32:50,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:32:50,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:32:50,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:32:50,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:32:50,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:32:50" (1/1) ... [2021-12-21 17:32:50,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433d42c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:50, skipping insertion in model container [2021-12-21 17:32:50,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:32:50" (1/1) ... [2021-12-21 17:32:50,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:32:50,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:32:55,077 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580326,580339] [2021-12-21 17:32:55,080 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580473,580486] [2021-12-21 17:32:55,082 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580612,580625] [2021-12-21 17:32:55,082 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580770,580783] [2021-12-21 17:32:55,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:32:55,259 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:32:56,020 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580326,580339] [2021-12-21 17:32:56,021 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580473,580486] [2021-12-21 17:32:56,021 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580612,580625] [2021-12-21 17:32:56,022 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580770,580783] [2021-12-21 17:32:56,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:32:56,203 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:32:56,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56 WrapperNode [2021-12-21 17:32:56,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:32:56,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:32:56,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:32:56,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:32:56,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:56,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:56,797 INFO L137 Inliner]: procedures = 524, calls = 8710, calls flagged for inlining = 290, calls inlined = 230, statements flattened = 12885 [2021-12-21 17:32:56,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:32:56,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:32:56,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:32:56,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:32:56,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:56,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:56,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:56,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:57,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:57,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:57,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:57,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:32:57,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:32:57,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:32:57,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:32:57,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:32:56" (1/1) ... [2021-12-21 17:32:57,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:32:57,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:32:57,421 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) [2021-12-21 17:32:57,537 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 [2021-12-21 17:32:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 17:32:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 17:32:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-21 17:32:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-21 17:32:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 17:32:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 17:32:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:32:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:32:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-12-21 17:32:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-12-21 17:32:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-12-21 17:32:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-12-21 17:32:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-12-21 17:32:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-12-21 17:32:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-12-21 17:32:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-12-21 17:32:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-12-21 17:32:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-12-21 17:32:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-12-21 17:32:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-12-21 17:32:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-12-21 17:32:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-12-21 17:32:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-21 17:32:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-12-21 17:32:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-12-21 17:32:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-12-21 17:32:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-12-21 17:32:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-12-21 17:32:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-12-21 17:32:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-12-21 17:32:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-12-21 17:32:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 17:32:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 17:32:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-21 17:32:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-12-21 17:32:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-12-21 17:32:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-12-21 17:32:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-12-21 17:32:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:32:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:32:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-21 17:32:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-21 17:32:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 17:32:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 17:32:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:32:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:32:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 17:32:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 17:32:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-21 17:32:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-21 17:32:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:32:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-12-21 17:32:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-12-21 17:32:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-12-21 17:32:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-12-21 17:32:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-12-21 17:32:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-12-21 17:32:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-21 17:32:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-21 17:32:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-21 17:32:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-21 17:32:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-12-21 17:32:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-12-21 17:32:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 17:32:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 17:32:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-12-21 17:32:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-12-21 17:32:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:32:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-12-21 17:32:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-12-21 17:32:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 17:32:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 17:32:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-21 17:32:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-21 17:32:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:32:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-12-21 17:32:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-12-21 17:32:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:32:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:32:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-12-21 17:32:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-12-21 17:32:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-12-21 17:32:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-12-21 17:32:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-21 17:32:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-21 17:32:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:32:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-21 17:32:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-21 17:32:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:32:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:32:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-21 17:32:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-21 17:32:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-21 17:32:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-21 17:32:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-21 17:32:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-21 17:32:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-12-21 17:32:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-12-21 17:32:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-21 17:32:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-21 17:32:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-12-21 17:32:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-12-21 17:32:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-21 17:32:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-21 17:32:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-21 17:32:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-21 17:32:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-21 17:32:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:32:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-21 17:32:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-21 17:32:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-12-21 17:32:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-12-21 17:32:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:32:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-12-21 17:32:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-12-21 17:32:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:32:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:32:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:32:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:32:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-12-21 17:32:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-12-21 17:32:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:32:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:32:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-12-21 17:32:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-12-21 17:32:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-21 17:32:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-21 17:32:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-12-21 17:32:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-12-21 17:32:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-12-21 17:32:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-12-21 17:32:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-12-21 17:32:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-12-21 17:32:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-12-21 17:32:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-12-21 17:32:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-12-21 17:32:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-12-21 17:32:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-12-21 17:32:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-12-21 17:32:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:32:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:32:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-21 17:32:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-21 17:32:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:32:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:32:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:32:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:32:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-21 17:32:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-21 17:32:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-12-21 17:32:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-12-21 17:32:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-21 17:32:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-21 17:32:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-12-21 17:32:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-12-21 17:32:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-21 17:32:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-21 17:32:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-21 17:32:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-21 17:32:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-12-21 17:32:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-12-21 17:32:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-21 17:32:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-21 17:32:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-12-21 17:32:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-12-21 17:32:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-21 17:32:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-21 17:32:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 17:32:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 17:32:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-12-21 17:32:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-12-21 17:32:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-12-21 17:32:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-12-21 17:32:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-12-21 17:32:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-12-21 17:32:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:32:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:32:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-12-21 17:32:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-12-21 17:32:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-21 17:32:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-21 17:32:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-12-21 17:32:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-12-21 17:32:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-12-21 17:32:57,603 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-12-21 17:32:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-21 17:32:57,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-21 17:32:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-21 17:32:57,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-21 17:32:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-21 17:32:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-21 17:32:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-12-21 17:32:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-12-21 17:32:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 17:32:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 17:32:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-12-21 17:32:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-12-21 17:32:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-12-21 17:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-12-21 17:32:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:32:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:32:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-12-21 17:32:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-12-21 17:32:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:32:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-12-21 17:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-12-21 17:32:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-12-21 17:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-12-21 17:32:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-21 17:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-21 17:32:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-12-21 17:32:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-12-21 17:32:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:32:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-21 17:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-21 17:32:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-21 17:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-21 17:32:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 17:32:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 17:32:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 17:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 17:32:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-12-21 17:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-12-21 17:32:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-21 17:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-21 17:32:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-21 17:32:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-21 17:32:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-12-21 17:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-12-21 17:32:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:32:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-12-21 17:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-12-21 17:32:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-21 17:32:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-21 17:32:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 17:32:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 17:32:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-21 17:32:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-21 17:32:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-12-21 17:32:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-12-21 17:32:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-12-21 17:32:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-12-21 17:32:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-12-21 17:32:57,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-12-21 17:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-12-21 17:32:57,611 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-12-21 17:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-21 17:32:57,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-21 17:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-12-21 17:32:57,611 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-12-21 17:32:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-12-21 17:32:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-12-21 17:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:32:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 17:32:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 17:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-21 17:32:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-21 17:32:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-12-21 17:32:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-12-21 17:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-21 17:32:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-21 17:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-12-21 17:32:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-12-21 17:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-21 17:32:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-21 17:32:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-12-21 17:32:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-12-21 17:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-12-21 17:32:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-12-21 17:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-21 17:32:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-21 17:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-12-21 17:32:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-12-21 17:32:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-12-21 17:32:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-12-21 17:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-12-21 17:32:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-12-21 17:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-21 17:32:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-21 17:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-21 17:32:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-21 17:32:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-12-21 17:32:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-12-21 17:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-21 17:32:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-21 17:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-12-21 17:32:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-12-21 17:32:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-12-21 17:32:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-12-21 17:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:32:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-12-21 17:32:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-12-21 17:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-12-21 17:32:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-12-21 17:32:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-12-21 17:32:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-12-21 17:32:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-12-21 17:32:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-12-21 17:32:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-12-21 17:32:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-12-21 17:32:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-12-21 17:32:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-12-21 17:32:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-12-21 17:32:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-12-21 17:32:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:32:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-12-21 17:32:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-12-21 17:32:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-12-21 17:32:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-12-21 17:32:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:32:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:32:58,616 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:32:58,622 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:32:58,858 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:32:59,622 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10812: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-21 17:32:59,622 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10816: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-21 17:32:59,622 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10870: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1055#1 && __copy_to_user_nocheck_#t~ret1055#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~16#1 := __copy_to_user_nocheck_#t~ret1055#1;havoc __copy_to_user_nocheck_#t~ret1055#1; [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10858: assume 0 != __copy_to_user_nocheck_~tmp___0~26#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10858: assume !(0 != __copy_to_user_nocheck_~tmp___0~26#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10835: SUMMARY for call __copy_to_user_nocheck_#t~ret1056#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 [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10872: assume 0 != __copy_to_user_nocheck_~tmp___1~16#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10872: assume !(0 != __copy_to_user_nocheck_~tmp___1~16#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:32:59,623 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10856: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1054#1 && __copy_to_user_nocheck_#t~ret1054#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1054#1;havoc __copy_to_user_nocheck_#t~ret1054#1; [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10828: SUMMARY for call __copy_to_user_nocheck_#t~ret1054#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10832: SUMMARY for call __copy_to_user_nocheck_#t~ret1055#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10820: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-21 17:32:59,624 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1056#1;havoc __copy_to_user_nocheck_#t~ret1056#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); [2021-12-21 17:32:59,625 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10824: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-21 17:33:01,794 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10779: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1051#1;havoc __copy_from_user_nocheck_#t~ret1051#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); [2021-12-21 17:33:01,794 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10767: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1050#1 && __copy_from_user_nocheck_#t~ret1050#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~15#1 := __copy_from_user_nocheck_#t~ret1050#1;havoc __copy_from_user_nocheck_#t~ret1050#1; [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10726: SUMMARY for call __copy_from_user_nocheck_#t~ret1051#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 [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:33:01,795 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10723: SUMMARY for call __copy_from_user_nocheck_#t~ret1050#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10715: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10752: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1049#1 && __copy_from_user_nocheck_#t~ret1049#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1049#1;havoc __copy_from_user_nocheck_#t~ret1049#1; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10719: SUMMARY for call __copy_from_user_nocheck_#t~ret1049#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10707: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10711: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10769: assume 0 != __copy_from_user_nocheck_~tmp___1~15#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10769: assume !(0 != __copy_from_user_nocheck_~tmp___1~15#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10703: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10754: assume 0 != __copy_from_user_nocheck_~tmp___0~25#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-21 17:33:01,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L10754: assume !(0 != __copy_from_user_nocheck_~tmp___0~25#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1;