./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--stk1160--stk1160.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 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--stk1160--stk1160.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 f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 10:55:48,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 10:55:48,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 10:55:48,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 10:55:48,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 10:55:48,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 10:55:48,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 10:55:48,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 10:55:48,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 10:55:48,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 10:55:48,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 10:55:48,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 10:55:48,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 10:55:48,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 10:55:48,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 10:55:48,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 10:55:48,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 10:55:48,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 10:55:48,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 10:55:48,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 10:55:48,812 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 10:55:48,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 10:55:48,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 10:55:48,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 10:55:48,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 10:55:48,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 10:55:48,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 10:55:48,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 10:55:48,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 10:55:48,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 10:55:48,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 10:55:48,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 10:55:48,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 10:55:48,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 10:55:48,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 10:55:48,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 10:55:48,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 10:55:48,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 10:55:48,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 10:55:48,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 10:55:48,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 10:55:48,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 10:55:48,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 10:55:48,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 10:55:48,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 10:55:48,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 10:55:48,853 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 10:55:48,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 10:55:48,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 10:55:48,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 10:55:48,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 10:55:48,855 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 10:55:48,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 10:55:48,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 10:55:48,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 10:55:48,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 10:55:48,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 10:55:48,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 10:55:48,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 10:55:48,857 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 10:55:48,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 10:55:48,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 10:55:48,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 10:55:48,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 10:55:48,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:55:48,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 10:55:48,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 10:55:48,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 10:55:48,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 10:55:48,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 10:55:48,859 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 10:55:48,860 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 10:55:48,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 10:55:48,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2022-07-21 10:55:49,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 10:55:49,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 10:55:49,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 10:55:49,146 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 10:55:49,147 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 10:55:49,148 INFO L432 ainManager$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--stk1160--stk1160.ko-entry_point.cil.out.i [2022-07-21 10:55:49,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da7dc5f78/944cc03824744f8a865ed9e3de22fe39/FLAGee662425c [2022-07-21 10:55:49,843 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 10:55:49,843 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--stk1160--stk1160.ko-entry_point.cil.out.i [2022-07-21 10:55:49,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da7dc5f78/944cc03824744f8a865ed9e3de22fe39/FLAGee662425c [2022-07-21 10:55:50,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da7dc5f78/944cc03824744f8a865ed9e3de22fe39 [2022-07-21 10:55:50,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 10:55:50,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 10:55:50,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 10:55:50,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 10:55:50,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 10:55:50,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:55:50" (1/1) ... [2022-07-21 10:55:50,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c08b892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:50, skipping insertion in model container [2022-07-21 10:55:50,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:55:50" (1/1) ... [2022-07-21 10:55:50,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 10:55:50,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 10:55:50,701 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2022-07-21 10:55:50,857 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--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2022-07-21 10:55:51,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:55:51,622 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 10:55:51,698 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2022-07-21 10:55:51,710 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--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2022-07-21 10:55:52,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 10:55:52,120 INFO L208 MainTranslator]: Completed translation [2022-07-21 10:55:52,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52 WrapperNode [2022-07-21 10:55:52,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 10:55:52,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 10:55:52,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 10:55:52,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 10:55:52,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:52,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:53,723 INFO L137 Inliner]: procedures = 249, calls = 5480, calls flagged for inlining = 129, calls inlined = 129, statements flattened = 10847 [2022-07-21 10:55:53,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 10:55:53,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 10:55:53,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 10:55:53,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 10:55:53,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:53,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:54,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:54,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:55,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:55,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:55,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:55,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 10:55:55,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 10:55:55,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 10:55:55,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 10:55:55,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:55:52" (1/1) ... [2022-07-21 10:55:55,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 10:55:55,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 10:55:55,941 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) [2022-07-21 10:55:55,963 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 [2022-07-21 10:55:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-21 10:55:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-21 10:55:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2022-07-21 10:55:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2022-07-21 10:55:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-07-21 10:55:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-07-21 10:55:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-07-21 10:55:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-07-21 10:55:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 10:55:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 10:55:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 10:55:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 10:55:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-07-21 10:55:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-07-21 10:55:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-07-21 10:55:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-07-21 10:55:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-07-21 10:55:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-07-21 10:55:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2022-07-21 10:55:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2022-07-21 10:55:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 10:55:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 10:55:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-07-21 10:55:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-07-21 10:55:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2022-07-21 10:55:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2022-07-21 10:55:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-21 10:55:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-21 10:55:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2022-07-21 10:55:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2022-07-21 10:55:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 10:55:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 10:55:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 10:55:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 10:55:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-07-21 10:55:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-07-21 10:55:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 10:55:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 10:55:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 10:55:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 10:55:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2022-07-21 10:55:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2022-07-21 10:55:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2022-07-21 10:55:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2022-07-21 10:55:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 10:55:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 10:55:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-07-21 10:55:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-07-21 10:55:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2022-07-21 10:55:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2022-07-21 10:55:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 10:55:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2022-07-21 10:55:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2022-07-21 10:55:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 10:55:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2022-07-21 10:55:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2022-07-21 10:55:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-07-21 10:55:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-07-21 10:55:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 10:55:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 10:55:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-21 10:55:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-21 10:55:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 10:55:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 10:55:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2022-07-21 10:55:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2022-07-21 10:55:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 10:55:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 10:55:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-21 10:55:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-21 10:55:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 10:55:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 10:55:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 10:55:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 10:55:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 10:55:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 10:55:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 10:55:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 10:55:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2022-07-21 10:55:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2022-07-21 10:55:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-07-21 10:55:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-07-21 10:55:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-07-21 10:55:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-07-21 10:55:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2022-07-21 10:55:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2022-07-21 10:55:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 10:55:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 10:55:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 10:55:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-07-21 10:55:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-07-21 10:55:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-21 10:55:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-21 10:55:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-07-21 10:55:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-07-21 10:55:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-07-21 10:55:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-07-21 10:55:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-07-21 10:55:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-07-21 10:55:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 10:55:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 10:55:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 10:55:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 10:55:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 10:55:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 10:55:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-21 10:55:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-21 10:55:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2022-07-21 10:55:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2022-07-21 10:55:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 10:55:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 10:55:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 10:55:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-07-21 10:55:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-07-21 10:55:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2022-07-21 10:55:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2022-07-21 10:55:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 10:55:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 10:55:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 10:55:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 10:55:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2022-07-21 10:55:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2022-07-21 10:55:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2022-07-21 10:55:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2022-07-21 10:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 10:55:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 10:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 10:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2022-07-21 10:55:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2022-07-21 10:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 10:55:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 10:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-07-21 10:55:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-07-21 10:55:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-07-21 10:55:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-07-21 10:55:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-21 10:55:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-21 10:55:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-07-21 10:55:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-07-21 10:55:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2022-07-21 10:55:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2022-07-21 10:55:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-07-21 10:55:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-07-21 10:55:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2022-07-21 10:55:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2022-07-21 10:55:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-07-21 10:55:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-07-21 10:55:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-07-21 10:55:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-07-21 10:55:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 10:55:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2022-07-21 10:55:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2022-07-21 10:55:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2022-07-21 10:55:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2022-07-21 10:55:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-21 10:55:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 10:55:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 10:55:56,792 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 10:55:56,793 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 10:55:57,335 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;