./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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_complex_emg_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 a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:55:45,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:55:45,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:55:45,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:55:45,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:55:45,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:55:45,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:55:45,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:55:45,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:55:45,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:55:45,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:55:45,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:55:45,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:55:45,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:55:45,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:55:45,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:55:45,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:55:45,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:55:45,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:55:45,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:55:45,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:55:45,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:55:45,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:55:45,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:55:45,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:55:45,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:55:45,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:55:45,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:55:45,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:55:45,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:55:45,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:55:45,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:55:45,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:55:45,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:55:45,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:55:45,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:55:45,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:55:45,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:55:45,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:55:45,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:55:45,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:55:45,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:55:46,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:55:46,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:55:46,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:55:46,025 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:55:46,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:55:46,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:55:46,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:55:46,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:55:46,027 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:55:46,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:55:46,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:55:46,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:55:46,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:55:46,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:55:46,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:55:46,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:55:46,030 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:55:46,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:55:46,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:55:46,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:55:46,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:55:46,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:55:46,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:55:46,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:55:46,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:55:46,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:55:46,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:55:46,032 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:55:46,032 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:55:46,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:55:46,032 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:55:46,033 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 [2021-12-22 15:55:46,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:55:46,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:55:46,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:55:46,323 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:55:46,324 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:55:46,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-12-22 15:55:46,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4257b4792/44bec75ac0e54d3192fc6ec35f6ca67c/FLAGb76b3e6b5 [2021-12-22 15:55:47,294 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:55:47,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-12-22 15:55:47,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4257b4792/44bec75ac0e54d3192fc6ec35f6ca67c/FLAGb76b3e6b5 [2021-12-22 15:55:47,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4257b4792/44bec75ac0e54d3192fc6ec35f6ca67c [2021-12-22 15:55:47,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:55:47,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:55:47,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:55:47,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:55:47,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:55:47,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:55:47" (1/1) ... [2021-12-22 15:55:47,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73998645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:47, skipping insertion in model container [2021-12-22 15:55:47,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:55:47" (1/1) ... [2021-12-22 15:55:47,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:55:48,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:55:52,924 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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-12-22 15:55:52,927 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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-12-22 15:55:52,928 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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-12-22 15:55:52,928 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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-12-22 15:55:52,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:55:53,045 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:55:53,776 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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-12-22 15:55:53,777 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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-12-22 15:55:53,777 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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-12-22 15:55:53,778 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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-12-22 15:55:53,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:55:54,163 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:55:54,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54 WrapperNode [2021-12-22 15:55:54,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:55:54,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:55:54,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:55:54,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:55:54,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:54,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:54,856 INFO L137 Inliner]: procedures = 547, calls = 8792, calls flagged for inlining = 309, calls inlined = 249, statements flattened = 13527 [2021-12-22 15:55:54,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:55:54,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:55:54,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:55:54,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:55:54,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:54,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:54,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:54,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:55,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:55,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:55,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:55,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:55:55,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:55:55,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:55:55,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:55:55,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:54" (1/1) ... [2021-12-22 15:55:55,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:55:55,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:55:55,653 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) [2021-12-22 15:55:55,724 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 [2021-12-22 15:55:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 15:55:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 15:55:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-22 15:55:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-22 15:55:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:55:55,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:55:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:55:55,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:55:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-12-22 15:55:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-12-22 15:55:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-12-22 15:55:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-12-22 15:55:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-12-22 15:55:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-12-22 15:55:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-12-22 15:55:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-12-22 15:55:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-12-22 15:55:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-12-22 15:55:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-12-22 15:55:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-12-22 15:55:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-12-22 15:55:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-12-22 15:55:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-22 15:55:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-12-22 15:55:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-12-22 15:55:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-12-22 15:55:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-12-22 15:55:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-12-22 15:55:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-12-22 15:55:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-12-22 15:55:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-12-22 15:55:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:55:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:55:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-22 15:55:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-12-22 15:55:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-12-22 15:55:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-12-22 15:55:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-12-22 15:55:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:55:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:55:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-22 15:55:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-22 15:55:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-22 15:55:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-22 15:55:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:55:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:55:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:55:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:55:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-22 15:55:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-22 15:55:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:55:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-12-22 15:55:55,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-12-22 15:55:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-12-22 15:55:55,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-12-22 15:55:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-12-22 15:55:55,776 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-12-22 15:55:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 15:55:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 15:55:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-22 15:55:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-22 15:55:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-12-22 15:55:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-12-22 15:55:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:55:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:55:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-12-22 15:55:55,778 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-12-22 15:55:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:55:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-12-22 15:55:55,778 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-12-22 15:55:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 15:55:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 15:55:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-22 15:55:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-22 15:55:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:55:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-12-22 15:55:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-12-22 15:55:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:55:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:55:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-12-22 15:55:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-12-22 15:55:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-12-22 15:55:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-12-22 15:55:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-22 15:55:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-22 15:55:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:55:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-22 15:55:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-22 15:55:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:55:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:55:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:55:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:55:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-22 15:55:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-22 15:55:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-22 15:55:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-22 15:55:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-12-22 15:55:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-12-22 15:55:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-22 15:55:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-22 15:55:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-12-22 15:55:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-12-22 15:55:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-22 15:55:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 15:55:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 15:55:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-22 15:55:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-22 15:55:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:55:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-22 15:55:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-22 15:55:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-22 15:55:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-22 15:55:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-22 15:55:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-22 15:55:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-12-22 15:55:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-12-22 15:55:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:55:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-12-22 15:55:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-12-22 15:55:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:55:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:55:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:55:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:55:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-12-22 15:55:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-12-22 15:55:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:55:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:55:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-12-22 15:55:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-12-22 15:55:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-22 15:55:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-22 15:55:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-12-22 15:55:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-12-22 15:55:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-12-22 15:55:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-12-22 15:55:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-12-22 15:55:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-12-22 15:55:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-12-22 15:55:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-12-22 15:55:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-12-22 15:55:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-12-22 15:55:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-12-22 15:55:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-12-22 15:55:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:55:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:55:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-22 15:55:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-22 15:55:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:55:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:55:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:55:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:55:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-22 15:55:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-22 15:55:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-12-22 15:55:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-12-22 15:55:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-22 15:55:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-22 15:55:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-12-22 15:55:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-12-22 15:55:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-22 15:55:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-22 15:55:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-22 15:55:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-22 15:55:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-12-22 15:55:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-12-22 15:55:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-22 15:55:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-22 15:55:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-12-22 15:55:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-12-22 15:55:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-22 15:55:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-22 15:55:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:55:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:55:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-12-22 15:55:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-12-22 15:55:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-12-22 15:55:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-12-22 15:55:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-12-22 15:55:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-12-22 15:55:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:55:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:55:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-12-22 15:55:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-12-22 15:55:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-12-22 15:55:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-12-22 15:55:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-22 15:55:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-22 15:55:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-12-22 15:55:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-12-22 15:55:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-12-22 15:55:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-12-22 15:55:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-22 15:55:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-22 15:55:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-22 15:55:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-22 15:55:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-22 15:55:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-22 15:55:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-12-22 15:55:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-12-22 15:55:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 15:55:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 15:55:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-12-22 15:55:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-12-22 15:55:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-12-22 15:55:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-12-22 15:55:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:55:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:55:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:55:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-12-22 15:55:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-12-22 15:55:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:55:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-12-22 15:55:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-12-22 15:55:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-12-22 15:55:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-12-22 15:55:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-12-22 15:55:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-12-22 15:55:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-22 15:55:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-22 15:55:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-12-22 15:55:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-12-22 15:55:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:55:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 15:55:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 15:55:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-22 15:55:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-22 15:55:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 15:55:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 15:55:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 15:55:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 15:55:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-12-22 15:55:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-12-22 15:55:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:55:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:55:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-22 15:55:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-22 15:55:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-12-22 15:55:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-12-22 15:55:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:55:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:55:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-12-22 15:55:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-12-22 15:55:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-22 15:55:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-22 15:55:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 15:55:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 15:55:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 15:55:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 15:55:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-12-22 15:55:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-12-22 15:55:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-12-22 15:55:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-12-22 15:55:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-12-22 15:55:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-12-22 15:55:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-12-22 15:55:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-12-22 15:55:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-22 15:55:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-22 15:55:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-12-22 15:55:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-12-22 15:55:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-12-22 15:55:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-12-22 15:55:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:55:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:55:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:55:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:55:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:55:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-22 15:55:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-22 15:55:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-12-22 15:55:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-12-22 15:55:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-22 15:55:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-22 15:55:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-12-22 15:55:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-12-22 15:55:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 15:55:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 15:55:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-12-22 15:55:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-12-22 15:55:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-12-22 15:55:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-12-22 15:55:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-22 15:55:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-22 15:55:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-12-22 15:55:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-12-22 15:55:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-12-22 15:55:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-12-22 15:55:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-12-22 15:55:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-12-22 15:55:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-22 15:55:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-22 15:55:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-22 15:55:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-22 15:55:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-12-22 15:55:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-12-22 15:55:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-22 15:55:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-22 15:55:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-12-22 15:55:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-12-22 15:55:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-12-22 15:55:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-12-22 15:55:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:55:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:55:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-12-22 15:55:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-12-22 15:55:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-12-22 15:55:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-12-22 15:55:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-12-22 15:55:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-12-22 15:55:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-12-22 15:55:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-12-22 15:55:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-12-22 15:55:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-12-22 15:55:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-12-22 15:55:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-12-22 15:55:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-12-22 15:55:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-12-22 15:55:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:55:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-12-22 15:55:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-12-22 15:55:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-12-22 15:55:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-12-22 15:55:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:55:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:55:57,007 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:55:57,010 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:55:57,113 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:55:57,439 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume 0 != __copy_to_user_nocheck_~tmp___0~26#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-22 15:55:57,440 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume !(0 != __copy_to_user_nocheck_~tmp___0~26#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-22 15:55:57,440 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume 0 != __copy_to_user_nocheck_~tmp___1~15#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-22 15:55:57,440 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume !(0 != __copy_to_user_nocheck_~tmp___1~15#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-22 15:55:57,440 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:57,440 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:57,441 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11751: SUMMARY for call __copy_to_user_nocheck_#t~ret1088#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 [2021-12-22 15:55:57,441 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11772: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1086#1 && __copy_to_user_nocheck_#t~ret1086#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1086#1;havoc __copy_to_user_nocheck_#t~ret1086#1; [2021-12-22 15:55:57,441 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:57,441 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:57,441 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:57,441 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:57,442 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:57,442 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:57,442 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:57,442 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:57,442 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11748: SUMMARY for call __copy_to_user_nocheck_#t~ret1087#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-12-22 15:55:57,442 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:57,443 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:57,443 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11740: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-22 15:55:57,443 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: SUMMARY for call __copy_to_user_nocheck_#t~ret1086#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-12-22 15:55:57,443 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11732: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-22 15:55:57,443 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11736: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-22 15:55:57,443 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11798: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1088#1;havoc __copy_to_user_nocheck_#t~ret1088#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); [2021-12-22 15:55:57,444 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11786: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1087#1 && __copy_to_user_nocheck_#t~ret1087#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~15#1 := __copy_to_user_nocheck_#t~ret1087#1;havoc __copy_to_user_nocheck_#t~ret1087#1; [2021-12-22 15:55:57,444 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11728: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-12-22 15:55:59,579 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11642: SUMMARY for call __copy_from_user_nocheck_#t~ret1083#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 [2021-12-22 15:55:59,580 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:59,580 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:59,580 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:59,580 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:59,580 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:59,580 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:59,580 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:59,580 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:59,581 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:59,581 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:59,581 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11668: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1081#1 && __copy_from_user_nocheck_#t~ret1081#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1081#1;havoc __copy_from_user_nocheck_#t~ret1081#1; [2021-12-22 15:55:59,581 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11635: SUMMARY for call __copy_from_user_nocheck_#t~ret1081#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-12-22 15:55:59,582 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11639: SUMMARY for call __copy_from_user_nocheck_#t~ret1082#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-12-22 15:55:59,582 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-22 15:55:59,582 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11631: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-22 15:55:59,582 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume 0 != __copy_from_user_nocheck_~tmp___1~14#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-22 15:55:59,583 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume !(0 != __copy_from_user_nocheck_~tmp___1~14#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-22 15:55:59,583 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11619: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-22 15:55:59,584 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11623: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-22 15:55:59,584 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-12-22 15:55:59,584 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-12-22 15:55:59,584 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume 0 != __copy_from_user_nocheck_~tmp___0~25#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-22 15:55:59,584 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume !(0 != __copy_from_user_nocheck_~tmp___0~25#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-12-22 15:55:59,585 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1083#1;havoc __copy_from_user_nocheck_#t~ret1083#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); [2021-12-22 15:55:59,585 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1082#1 && __copy_from_user_nocheck_#t~ret1082#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~14#1 := __copy_from_user_nocheck_#t~ret1082#1;havoc __copy_from_user_nocheck_#t~ret1082#1;