./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:02:35,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:02:35,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:02:35,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:02:35,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:02:35,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:02:35,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:02:35,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:02:35,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:02:35,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:02:35,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:02:35,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:02:35,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:02:35,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:02:35,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:02:35,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:02:35,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:02:35,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:02:35,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:02:35,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:02:35,600 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:02:35,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:02:35,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:02:35,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:02:35,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:02:35,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:02:35,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:02:35,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:02:35,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:02:35,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:02:35,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:02:35,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:02:35,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:02:35,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:02:35,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:02:35,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:02:35,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:02:35,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:02:35,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:02:35,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:02:35,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:02:35,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:02:35,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:02:35,664 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:02:35,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:02:35,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:02:35,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:02:35,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:02:35,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:02:35,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:02:35,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:02:35,667 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:02:35,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:02:35,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:02:35,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:02:35,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:02:35,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:02:35,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:02:35,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:02:35,669 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:02:35,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:02:35,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:02:35,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:02:35,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:02:35,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:02:35,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:02:35,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:02:35,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:02:35,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:02:35,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:02:35,672 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:02:35,672 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:02:35,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:02:35,672 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2022-07-14 00:02:36,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:02:36,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:02:36,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:02:36,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:02:36,208 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:02:36,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2022-07-14 00:02:36,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8f098b4/e839a4ee90d5480dbe63325ccd40e903/FLAG0785e29fe [2022-07-14 00:02:37,535 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:02:37,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i [2022-07-14 00:02:37,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8f098b4/e839a4ee90d5480dbe63325ccd40e903/FLAG0785e29fe [2022-07-14 00:02:37,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8f098b4/e839a4ee90d5480dbe63325ccd40e903 [2022-07-14 00:02:37,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:02:37,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:02:37,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:02:37,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:02:37,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:02:37,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:02:37" (1/1) ... [2022-07-14 00:02:37,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d172a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:37, skipping insertion in model container [2022-07-14 00:02:37,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:02:37" (1/1) ... [2022-07-14 00:02:37,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:02:37,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:02:38,375 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2022-07-14 00:02:39,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2022-07-14 00:02:40,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:02:40,296 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:02:40,491 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2022-07-14 00:02:40,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i[152151,152164] [2022-07-14 00:02:40,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:02:41,029 INFO L208 MainTranslator]: Completed translation [2022-07-14 00:02:41,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41 WrapperNode [2022-07-14 00:02:41,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:02:41,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 00:02:41,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 00:02:41,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 00:02:41,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:41,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:42,829 INFO L137 Inliner]: procedures = 232, calls = 3240, calls flagged for inlining = 119, calls inlined = 119, statements flattened = 7430 [2022-07-14 00:02:42,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 00:02:42,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 00:02:42,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 00:02:42,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 00:02:42,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:42,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:43,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:43,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:44,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:44,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:44,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:44,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 00:02:44,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 00:02:44,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 00:02:44,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 00:02:44,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:02:41" (1/1) ... [2022-07-14 00:02:44,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:02:45,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 00:02:45,033 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) [2022-07-14 00:02:45,069 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 [2022-07-14 00:02:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2022-07-14 00:02:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2022-07-14 00:02:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-14 00:02:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-14 00:02:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 00:02:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 00:02:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 00:02:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 00:02:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 00:02:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 00:02:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-07-14 00:02:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-07-14 00:02:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-07-14 00:02:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-07-14 00:02:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-14 00:02:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-14 00:02:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 00:02:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 00:02:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-14 00:02:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-14 00:02:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2022-07-14 00:02:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2022-07-14 00:02:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2022-07-14 00:02:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2022-07-14 00:02:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 00:02:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 00:02:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 00:02:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 00:02:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-07-14 00:02:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-07-14 00:02:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 00:02:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 00:02:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2022-07-14 00:02:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2022-07-14 00:02:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 00:02:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 00:02:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-07-14 00:02:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-07-14 00:02:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 00:02:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 00:02:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-07-14 00:02:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-07-14 00:02:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 00:02:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 00:02:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 00:02:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 00:02:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 00:02:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 00:02:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-07-14 00:02:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-07-14 00:02:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-14 00:02:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-14 00:02:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-07-14 00:02:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-07-14 00:02:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-14 00:02:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-14 00:02:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 00:02:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 00:02:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2022-07-14 00:02:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2022-07-14 00:02:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 00:02:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 00:02:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-07-14 00:02:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-07-14 00:02:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 00:02:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 00:02:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-14 00:02:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-14 00:02:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2022-07-14 00:02:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2022-07-14 00:02:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-14 00:02:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-14 00:02:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-07-14 00:02:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-07-14 00:02:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 00:02:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 00:02:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 00:02:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2022-07-14 00:02:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2022-07-14 00:02:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-07-14 00:02:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-07-14 00:02:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 00:02:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 00:02:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 00:02:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-07-14 00:02:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-07-14 00:02:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2022-07-14 00:02:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2022-07-14 00:02:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 00:02:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2022-07-14 00:02:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2022-07-14 00:02:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2022-07-14 00:02:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2022-07-14 00:02:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-14 00:02:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-14 00:02:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-14 00:02:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-14 00:02:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-07-14 00:02:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-07-14 00:02:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 00:02:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 00:02:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2022-07-14 00:02:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2022-07-14 00:02:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 00:02:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 00:02:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2022-07-14 00:02:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2022-07-14 00:02:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 00:02:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 00:02:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2022-07-14 00:02:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2022-07-14 00:02:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2022-07-14 00:02:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2022-07-14 00:02:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 00:02:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2022-07-14 00:02:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2022-07-14 00:02:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 00:02:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 00:02:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 00:02:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 00:02:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2022-07-14 00:02:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2022-07-14 00:02:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 00:02:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 00:02:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2022-07-14 00:02:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2022-07-14 00:02:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-14 00:02:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-14 00:02:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-14 00:02:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-14 00:02:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2022-07-14 00:02:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2022-07-14 00:02:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2022-07-14 00:02:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2022-07-14 00:02:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2022-07-14 00:02:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2022-07-14 00:02:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2022-07-14 00:02:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2022-07-14 00:02:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-07-14 00:02:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-07-14 00:02:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2022-07-14 00:02:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2022-07-14 00:02:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2022-07-14 00:02:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2022-07-14 00:02:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-07-14 00:02:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-07-14 00:02:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 00:02:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2022-07-14 00:02:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2022-07-14 00:02:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-14 00:02:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-14 00:02:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 00:02:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 00:02:46,309 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 00:02:46,331 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 00:02:46,768 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 00:02:48,921 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;