/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:25:45,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:25:45,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:25:46,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:25:46,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:25:46,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:25:46,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:25:46,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:25:46,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:25:46,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:25:46,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:25:46,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:25:46,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:25:46,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:25:46,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:25:46,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:25:46,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:25:46,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:25:46,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:25:46,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:25:46,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:25:46,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:25:46,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:25:46,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:25:46,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:25:46,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:25:46,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:25:46,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:25:46,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:25:46,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:25:46,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:25:46,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:25:46,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:25:46,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:25:46,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:25:46,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:25:46,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:25:46,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:25:46,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:25:46,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:25:46,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:25:46,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 12:25:46,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:25:46,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:25:46,173 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:25:46,173 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:25:46,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:25:46,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:25:46,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:25:46,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:25:46,179 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:25:46,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:25:46,182 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:25:46,182 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:25:46,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:25:46,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:25:46,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:25:46,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:25:46,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:25:46,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:25:46,183 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:25:46,183 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:25:46,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:25:46,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:25:46,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:25:46,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:25:46,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:25:46,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:25:46,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:25:46,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:25:46,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:25:46,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:25:46,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:25:46,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:25:46,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:25:46,187 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:25:46,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:25:46,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:25:46,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:25:46,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:25:46,606 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:25:46,608 INFO L432 ainManager$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 [2022-10-16 12:25:46,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7bbaeac/0f7a230485154479b8fdaea040a2f5db/FLAG464bf9c9a [2022-10-16 12:25:48,036 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:25:48,038 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 [2022-10-16 12:25:48,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7bbaeac/0f7a230485154479b8fdaea040a2f5db/FLAG464bf9c9a [2022-10-16 12:25:48,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7bbaeac/0f7a230485154479b8fdaea040a2f5db [2022-10-16 12:25:48,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:25:48,254 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:25:48,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:25:48,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:25:48,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:25:48,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:25:48" (1/1) ... [2022-10-16 12:25:48,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6606b1cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:48, skipping insertion in model container [2022-10-16 12:25:48,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:25:48" (1/1) ... [2022-10-16 12:25:48,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:25:48,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:25:53,875 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] [2022-10-16 12:25:53,875 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] [2022-10-16 12:25:53,876 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] [2022-10-16 12:25:53,876 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] [2022-10-16 12:25:53,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:25:54,049 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:25:54,824 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] [2022-10-16 12:25:54,825 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] [2022-10-16 12:25:54,825 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] [2022-10-16 12:25:54,826 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] [2022-10-16 12:25:54,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:25:55,135 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:25:55,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55 WrapperNode [2022-10-16 12:25:55,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:25:55,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:25:55,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:25:55,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:25:55,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:55,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:55,926 INFO L138 Inliner]: procedures = 524, calls = 8711, calls flagged for inlining = 290, calls inlined = 230, statements flattened = 13146 [2022-10-16 12:25:55,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:25:55,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:25:55,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:25:55,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:25:55,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:55,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:56,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:56,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:56,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:56,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:56,704 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:56,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:56,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:25:56,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:25:56,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:25:56,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:25:56,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (1/1) ... [2022-10-16 12:25:56,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:25:56,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:25:56,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 12:25:56,935 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 12:25:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-16 12:25:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-16 12:25:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-16 12:25:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-16 12:25:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 12:25:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 12:25:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 12:25:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 12:25:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2022-10-16 12:25:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2022-10-16 12:25:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2022-10-16 12:25:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2022-10-16 12:25:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2022-10-16 12:25:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2022-10-16 12:25:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-10-16 12:25:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-10-16 12:25:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2022-10-16 12:25:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2022-10-16 12:25:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2022-10-16 12:25:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2022-10-16 12:25:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-16 12:25:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-16 12:25:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-10-16 12:25:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2022-10-16 12:25:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2022-10-16 12:25:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2022-10-16 12:25:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2022-10-16 12:25:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2022-10-16 12:25:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2022-10-16 12:25:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-10-16 12:25:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-10-16 12:25:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 12:25:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 12:25:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-16 12:25:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-10-16 12:25:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-10-16 12:25:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2022-10-16 12:25:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2022-10-16 12:25:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 12:25:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 12:25:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-16 12:25:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-16 12:25:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-16 12:25:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-16 12:25:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 12:25:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 12:25:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 12:25:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 12:25:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-16 12:25:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-16 12:25:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:25:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-10-16 12:25:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-10-16 12:25:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2022-10-16 12:25:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2022-10-16 12:25:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2022-10-16 12:25:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2022-10-16 12:25:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-16 12:25:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-16 12:25:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-10-16 12:25:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-10-16 12:25:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2022-10-16 12:25:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2022-10-16 12:25:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 12:25:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 12:25:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2022-10-16 12:25:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2022-10-16 12:25:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 12:25:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2022-10-16 12:25:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2022-10-16 12:25:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 12:25:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 12:25:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-10-16 12:25:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-10-16 12:25:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 12:25:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2022-10-16 12:25:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2022-10-16 12:25:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-16 12:25:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-16 12:25:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2022-10-16 12:25:57,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2022-10-16 12:25:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2022-10-16 12:25:57,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2022-10-16 12:25:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-10-16 12:25:57,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-10-16 12:25:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:25:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-10-16 12:25:57,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-10-16 12:25:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 12:25:57,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 12:25:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-16 12:25:57,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-16 12:25:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-16 12:25:57,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-16 12:25:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-16 12:25:57,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-16 12:25:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2022-10-16 12:25:57,013 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2022-10-16 12:25:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-10-16 12:25:57,013 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-10-16 12:25:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2022-10-16 12:25:57,013 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2022-10-16 12:25:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-10-16 12:25:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-16 12:25:57,014 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-16 12:25:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-10-16 12:25:57,015 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-10-16 12:25:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:25:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-10-16 12:25:57,015 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-10-16 12:25:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2022-10-16 12:25:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2022-10-16 12:25:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:25:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2022-10-16 12:25:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2022-10-16 12:25:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 12:25:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 12:25:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:25:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 12:25:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2022-10-16 12:25:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2022-10-16 12:25:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 12:25:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 12:25:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2022-10-16 12:25:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2022-10-16 12:25:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-16 12:25:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-16 12:25:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2022-10-16 12:25:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2022-10-16 12:25:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2022-10-16 12:25:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2022-10-16 12:25:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2022-10-16 12:25:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2022-10-16 12:25:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2022-10-16 12:25:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2022-10-16 12:25:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-10-16 12:25:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-10-16 12:25:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2022-10-16 12:25:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2022-10-16 12:25:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:25:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:25:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-16 12:25:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-16 12:25:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 12:25:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 12:25:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 12:25:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 12:25:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-10-16 12:25:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-10-16 12:25:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2022-10-16 12:25:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2022-10-16 12:25:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-16 12:25:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-16 12:25:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2022-10-16 12:25:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2022-10-16 12:25:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-16 12:25:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-16 12:25:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-16 12:25:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-16 12:25:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-10-16 12:25:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-10-16 12:25:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-16 12:25:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-16 12:25:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2022-10-16 12:25:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2022-10-16 12:25:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-16 12:25:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-16 12:25:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 12:25:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 12:25:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-10-16 12:25:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-10-16 12:25:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2022-10-16 12:25:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2022-10-16 12:25:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2022-10-16 12:25:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2022-10-16 12:25:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 12:25:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 12:25:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2022-10-16 12:25:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2022-10-16 12:25:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-10-16 12:25:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-10-16 12:25:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2022-10-16 12:25:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2022-10-16 12:25:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2022-10-16 12:25:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2022-10-16 12:25:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-10-16 12:25:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-10-16 12:25:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-16 12:25:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-16 12:25:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-10-16 12:25:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-10-16 12:25:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2022-10-16 12:25:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2022-10-16 12:25:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-16 12:25:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-16 12:25:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2022-10-16 12:25:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2022-10-16 12:25:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2022-10-16 12:25:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2022-10-16 12:25:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:25:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 12:25:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 12:25:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-10-16 12:25:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-10-16 12:25:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:25:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2022-10-16 12:25:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2022-10-16 12:25:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2022-10-16 12:25:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2022-10-16 12:25:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-10-16 12:25:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-10-16 12:25:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2022-10-16 12:25:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2022-10-16 12:25:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 12:25:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-16 12:25:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-16 12:25:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-16 12:25:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-16 12:25:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 12:25:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 12:25:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-16 12:25:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-16 12:25:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2022-10-16 12:25:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2022-10-16 12:25:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-16 12:25:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-16 12:25:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-16 12:25:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-16 12:25:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-10-16 12:25:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-10-16 12:25:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 12:25:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 12:25:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2022-10-16 12:25:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2022-10-16 12:25:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-16 12:25:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-16 12:25:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 12:25:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 12:25:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-16 12:25:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-16 12:25:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-10-16 12:25:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-10-16 12:25:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-10-16 12:25:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-10-16 12:25:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-10-16 12:25:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-10-16 12:25:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2022-10-16 12:25:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2022-10-16 12:25:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 12:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 12:25:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2022-10-16 12:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2022-10-16 12:25:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2022-10-16 12:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2022-10-16 12:25:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 12:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 12:25:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:25:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 12:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 12:25:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-10-16 12:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-10-16 12:25:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2022-10-16 12:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2022-10-16 12:25:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-16 12:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-16 12:25:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2022-10-16 12:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2022-10-16 12:25:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-16 12:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-16 12:25:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2022-10-16 12:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2022-10-16 12:25:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2022-10-16 12:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2022-10-16 12:25:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-10-16 12:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-10-16 12:25:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2022-10-16 12:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2022-10-16 12:25:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2022-10-16 12:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2022-10-16 12:25:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-10-16 12:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-10-16 12:25:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-16 12:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-16 12:25:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-10-16 12:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-10-16 12:25:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-10-16 12:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-10-16 12:25:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-16 12:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-16 12:25:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2022-10-16 12:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2022-10-16 12:25:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2022-10-16 12:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2022-10-16 12:25:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 12:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 12:25:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2022-10-16 12:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2022-10-16 12:25:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2022-10-16 12:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2022-10-16 12:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2022-10-16 12:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2022-10-16 12:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-10-16 12:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-10-16 12:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2022-10-16 12:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2022-10-16 12:25:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2022-10-16 12:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2022-10-16 12:25:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2022-10-16 12:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2022-10-16 12:25:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:25:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-10-16 12:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-10-16 12:25:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2022-10-16 12:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2022-10-16 12:25:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-16 12:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-16 12:25:58,264 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:25:58,269 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:25:58,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 12:25:58,860 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10812: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:25:58,860 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10816: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:25:58,860 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10870: assume -2147483648 <= __copy_to_user_nocheck_#t~ret1056#1 && __copy_to_user_nocheck_#t~ret1056#1 <= 2147483647;__copy_to_user_nocheck_~tmp___1~16#1 := __copy_to_user_nocheck_#t~ret1056#1;havoc __copy_to_user_nocheck_#t~ret1056#1; [2022-10-16 12:25:58,861 INFO L769 $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; [2022-10-16 12:25:58,861 INFO L769 $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; [2022-10-16 12:25:58,861 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10835: SUMMARY for call __copy_to_user_nocheck_#t~ret1057#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-10-16 12:25:58,861 INFO L769 $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; [2022-10-16 12:25:58,861 INFO L769 $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; [2022-10-16 12:25:58,861 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:25:58,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:25:58,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:25:58,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:25:58,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:25:58,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:25:58,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:25:58,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10856: assume -2147483648 <= __copy_to_user_nocheck_#t~ret1055#1 && __copy_to_user_nocheck_#t~ret1055#1 <= 2147483647;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1055#1;havoc __copy_to_user_nocheck_#t~ret1055#1; [2022-10-16 12:25:58,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:25:58,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:25:58,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:25:58,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:25:58,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:25:58,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10828: 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 [2022-10-16 12:25:58,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10832: SUMMARY for call __copy_to_user_nocheck_#t~ret1056#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-10-16 12:25:58,864 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10820: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:25:58,864 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1057#1;havoc __copy_to_user_nocheck_#t~ret1057#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 4294967296 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 4294967296 % 4294967296 - 4294967296); [2022-10-16 12:25:58,864 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10824: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:26:01,968 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10779: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1052#1;havoc __copy_from_user_nocheck_#t~ret1052#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 4294967296 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 4294967296 % 4294967296 - 4294967296); [2022-10-16 12:26:01,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10767: assume -2147483648 <= __copy_from_user_nocheck_#t~ret1051#1 && __copy_from_user_nocheck_#t~ret1051#1 <= 2147483647;__copy_from_user_nocheck_~tmp___1~15#1 := __copy_from_user_nocheck_#t~ret1051#1;havoc __copy_from_user_nocheck_#t~ret1051#1; [2022-10-16 12:26:01,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:26:01,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:26:01,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10726: SUMMARY for call __copy_from_user_nocheck_#t~ret1052#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-10-16 12:26:01,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:26:01,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:26:01,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:26:01,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:26:01,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:26:01,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:26:01,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:26:01,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:26:01,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10723: SUMMARY for call __copy_from_user_nocheck_#t~ret1051#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-10-16 12:26:01,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10715: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:26:01,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10752: assume -2147483648 <= __copy_from_user_nocheck_#t~ret1050#1 && __copy_from_user_nocheck_#t~ret1050#1 <= 2147483647;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1050#1;havoc __copy_from_user_nocheck_#t~ret1050#1; [2022-10-16 12:26:01,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10719: 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 [2022-10-16 12:26:01,977 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10707: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:26:01,977 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10711: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:26:01,977 INFO L769 $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; [2022-10-16 12:26:01,977 INFO L769 $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; [2022-10-16 12:26:01,977 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10703: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:26:01,977 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:26:01,977 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:26:01,978 INFO L769 $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; [2022-10-16 12:26:01,978 INFO L769 $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; [2022-10-16 12:29:53,665 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:29:53,721 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:29:53,722 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-16 12:29:53,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:29:53 BoogieIcfgContainer [2022-10-16 12:29:53,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:29:53,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:29:53,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:29:53,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:29:53,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:25:48" (1/3) ... [2022-10-16 12:29:53,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@150a365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:29:53, skipping insertion in model container [2022-10-16 12:29:53,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:25:55" (2/3) ... [2022-10-16 12:29:53,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@150a365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:29:53, skipping insertion in model container [2022-10-16 12:29:53,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:29:53" (3/3) ... [2022-10-16 12:29:53,748 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2022-10-16 12:29:53,771 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:29:53,771 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 162 error locations. [2022-10-16 12:29:53,937 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 12:29:53,946 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@774dd3cd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 12:29:53,946 INFO L358 AbstractCegarLoop]: Starting to check reachability of 162 error locations. [2022-10-16 12:29:53,963 INFO L276 IsEmpty]: Start isEmpty. Operand has 3288 states, 2394 states have (on average 1.4177109440267335) internal successors, (3394), 2595 states have internal predecessors, (3394), 584 states have call successors, (584), 148 states have call predecessors, (584), 147 states have return successors, (577), 568 states have call predecessors, (577), 577 states have call successors, (577) [2022-10-16 12:29:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-10-16 12:29:53,992 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:29:53,997 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:29:54,002 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__uvc_query_ctrlErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __uvc_query_ctrlErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __uvc_query_ctrlErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 159 more)] === [2022-10-16 12:29:54,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:29:54,010 INFO L85 PathProgramCache]: Analyzing trace with hash 1304013121, now seen corresponding path program 1 times [2022-10-16 12:29:54,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:29:54,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000288199] [2022-10-16 12:29:54,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:29:54,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:29:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:29:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-10-16 12:29:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-10-16 12:29:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-10-16 12:29:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-10-16 12:29:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 12:29:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 12:29:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-16 12:29:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 12:29:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 12:29:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 12:29:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 12:29:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 12:29:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-10-16 12:29:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 12:29:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 12:29:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-10-16 12:29:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-16 12:29:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 12:29:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-10-16 12:29:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 12:29:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:56,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:29:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:57,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-10-16 12:29:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:57,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-10-16 12:29:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:57,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-10-16 12:29:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:57,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-10-16 12:29:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:57,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-10-16 12:29:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:57,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-10-16 12:29:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:29:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-10-16 12:29:57,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:29:57,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000288199] [2022-10-16 12:29:57,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000288199] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:29:57,144 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:29:57,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 12:29:57,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123037397] [2022-10-16 12:29:57,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:29:57,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 12:29:57,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:29:57,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 12:29:57,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:29:57,200 INFO L87 Difference]: Start difference. First operand has 3288 states, 2394 states have (on average 1.4177109440267335) internal successors, (3394), 2595 states have internal predecessors, (3394), 584 states have call successors, (584), 148 states have call predecessors, (584), 147 states have return successors, (577), 568 states have call predecessors, (577), 577 states have call successors, (577) Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-10-16 12:29:59,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:30:01,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:30:06,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:30:08,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []