./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--usbvision--usbvision.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b927b4d3bb3794f27e5958af0c572ed30d105e4e323cf76c2fa3added074fd6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:53:48,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:53:48,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:53:48,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:53:48,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:53:48,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:53:48,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:53:48,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:53:48,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:53:48,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:53:48,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:53:48,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:53:48,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:53:48,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:53:48,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:53:48,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:53:48,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:53:48,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:53:48,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:53:48,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:53:48,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:53:48,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:53:48,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:53:48,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:53:48,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:53:48,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:53:48,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:53:48,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:53:48,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:53:48,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:53:48,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:53:48,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:53:48,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:53:48,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:53:48,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:53:48,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:53:48,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:53:48,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:53:48,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:53:48,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:53:48,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:53:48,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 01:53:48,970 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:53:48,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:53:48,971 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:53:48,972 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:53:48,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:53:48,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:53:48,973 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:53:48,973 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:53:48,974 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:53:48,974 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:53:48,975 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:53:48,976 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:53:48,976 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:53:48,976 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:53:48,976 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:53:48,977 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:53:48,977 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:53:48,977 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:53:48,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:53:48,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:53:48,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:53:48,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:53:48,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:53:48,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:53:48,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:53:48,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:53:48,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:53:48,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:53:48,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:53:48,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:53:48,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:53:48,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:53:48,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:53:48,983 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:53:48,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:53:48,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:53:48,984 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:53:48,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:53:48,985 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b927b4d3bb3794f27e5958af0c572ed30d105e4e323cf76c2fa3added074fd6 [2021-11-23 01:53:49,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:53:49,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:53:49,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:53:49,324 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:53:49,326 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:53:49,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i [2021-11-23 01:53:49,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/data/98c67f699/6c4664d603a54eac83004e14d31795cf/FLAG8ad046adc [2021-11-23 01:53:50,575 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:53:50,577 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i [2021-11-23 01:53:50,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/data/98c67f699/6c4664d603a54eac83004e14d31795cf/FLAG8ad046adc [2021-11-23 01:53:50,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/data/98c67f699/6c4664d603a54eac83004e14d31795cf [2021-11-23 01:53:50,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:53:50,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:53:50,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:53:50,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:53:50,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:53:50,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:50" (1/1) ... [2021-11-23 01:53:50,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127250c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50, skipping insertion in model container [2021-11-23 01:53:50,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:50" (1/1) ... [2021-11-23 01:53:50,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:53:50,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:53:51,610 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4001] [2021-11-23 01:53:52,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i[151676,151689] [2021-11-23 01:53:55,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:53:55,349 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:53:55,499 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4001] [2021-11-23 01:53:55,539 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i[151676,151689] [2021-11-23 01:53:56,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:53:56,498 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:53:56,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56 WrapperNode [2021-11-23 01:53:56,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:53:56,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:53:56,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:53:56,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:53:56,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:53:56,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:53:59,658 INFO L137 Inliner]: procedures = 336, calls = 9161, calls flagged for inlining = 149, calls inlined = 141, statements flattened = 16366 [2021-11-23 01:53:59,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:53:59,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:53:59,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:53:59,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:53:59,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:53:59,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:54:01,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:54:01,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:54:03,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:54:03,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:54:03,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:54:03,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:54:03,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:54:03,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:54:03,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:54:03,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:56" (1/1) ... [2021-11-23 01:54:03,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:54:03,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:54:03,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 01:54:04,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e384945-3459-475c-94bd-db6a2ac83530/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 01:54:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 01:54:04,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 01:54:04,050 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2021-11-23 01:54:04,050 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2021-11-23 01:54:04,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:54:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:54:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:54:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:54:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_set_extra_ptr [2021-11-23 01:54:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_set_extra_ptr [2021-11-23 01:54:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-11-23 01:54:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-11-23 01:54:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 01:54:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 01:54:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_on [2021-11-23 01:54:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_on [2021-11-23 01:54:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 01:54:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 01:54:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:54:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:54:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stop_isoc [2021-11-23 01:54:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stop_isoc [2021-11-23 01:54:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:54:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:54:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 01:54:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 01:54:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2021-11-23 01:54:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2021-11-23 01:54:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-23 01:54:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-23 01:54:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 01:54:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 01:54:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2021-11-23 01:54:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2021-11-23 01:54:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_len [2021-11-23 01:54:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_len [2021-11-23 01:54:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_reset_power_off_timer [2021-11-23 01:54:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_reset_power_off_timer [2021-11-23 01:54:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:54:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:54:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:54:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:54:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 01:54:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 01:54:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 01:54:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 01:54:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_close [2021-11-23 01:54:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_close [2021-11-23 01:54:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:54:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:54:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg_irq [2021-11-23 01:54:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg_irq [2021-11-23 01:54:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_32 [2021-11-23 01:54:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_32 [2021-11-23 01:54:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_find_header [2021-11-23 01:54:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_find_header [2021-11-23 01:54:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_mmap [2021-11-23 01:54:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_mmap [2021-11-23 01:54:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:54:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:54:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2021-11-23 01:54:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2021-11-23 01:54:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress [2021-11-23 01:54:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress [2021-11-23 01:54:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_inc_extra_ptr [2021-11-23 01:54:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_inc_extra_ptr [2021-11-23 01:54:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_write [2021-11-23 01:54:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_write [2021-11-23 01:54:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 01:54:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 01:54:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2021-11-23 01:54:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2021-11-23 01:54:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_muxsel [2021-11-23 01:54:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_muxsel [2021-11-23 01:54:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:54:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:54:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 01:54:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 01:54:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2021-11-23 01:54:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2021-11-23 01:54:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2021-11-23 01:54:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2021-11-23 01:54:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:54:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:54:04,069 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:54:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_alloc [2021-11-23 01:54:04,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_alloc [2021-11-23 01:54:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:54:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_reset [2021-11-23 01:54:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_reset [2021-11-23 01:54:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:54:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:54:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_scratch_free [2021-11-23 01:54:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_scratch_free [2021-11-23 01:54:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2021-11-23 01:54:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2021-11-23 01:54:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 01:54:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 01:54:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:54:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:54:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_adjust_compression [2021-11-23 01:54:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_adjust_compression [2021-11-23 01:54:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_configure_video [2021-11-23 01:54:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_configure_video [2021-11-23 01:54:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_release [2021-11-23 01:54:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_release [2021-11-23 01:54:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 01:54:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 01:54:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:54:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_probe [2021-11-23 01:54:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_probe [2021-11-23 01:54:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:54:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 01:54:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 01:54:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:54:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:54:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unrequest_intra [2021-11-23 01:54:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unrequest_intra [2021-11-23 01:54:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:54:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:54:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_off [2021-11-23 01:54:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_off [2021-11-23 01:54:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 01:54:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 01:54:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-11-23 01:54:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-11-23 01:54:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:54:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:54:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_disconnect [2021-11-23 01:54:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_disconnect [2021-11-23 01:54:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 01:54:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 01:54:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2021-11-23 01:54:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2021-11-23 01:54:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 01:54:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 01:54:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_power_off_timer [2021-11-23 01:54:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_power_off_timer [2021-11-23 01:54:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:54:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:54:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:54:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unregister_video [2021-11-23 01:54:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unregister_video [2021-11-23 01:54:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_alternate [2021-11-23 01:54:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_alternate [2021-11-23 01:54:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_compress [2021-11-23 01:54:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_compress [2021-11-23 01:54:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 01:54:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 01:54:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 01:54:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 01:54:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 01:54:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 01:54:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 01:54:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 01:54:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio [2021-11-23 01:54:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio [2021-11-23 01:54:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_input [2021-11-23 01:54:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_input [2021-11-23 01:54:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:54:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:54:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:54:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-11-23 01:54:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-11-23 01:54:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-23 01:54:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-23 01:54:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2021-11-23 01:54:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2021-11-23 01:54:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_isoc_irq [2021-11-23 01:54:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_isoc_irq [2021-11-23 01:54:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_register [2021-11-23 01:54:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_register [2021-11-23 01:54:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_unregister [2021-11-23 01:54:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_unregister [2021-11-23 01:54:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:54:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 01:54:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 01:54:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_open [2021-11-23 01:54:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_open [2021-11-23 01:54:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:54:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:54:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:54:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:54:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:54:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:54:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_free [2021-11-23 01:54:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_free [2021-11-23 01:54:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_restart_isoc [2021-11-23 01:54:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_restart_isoc [2021-11-23 01:54:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 01:54:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 01:54:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:54:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:54:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_request_intra [2021-11-23 01:54:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_request_intra [2021-11-23 01:54:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:54:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 01:54:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 01:54:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio [2021-11-23 01:54:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio [2021-11-23 01:54:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 01:54:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 01:54:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 01:54:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 01:54:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_rm_old [2021-11-23 01:54:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_rm_old [2021-11-23 01:54:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:54:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 01:54:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 01:54:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_audio [2021-11-23 01:54:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_audio [2021-11-23 01:54:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:54:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2021-11-23 01:54:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2021-11-23 01:54:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get [2021-11-23 01:54:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get [2021-11-23 01:54:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:54:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:54:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:54:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:54:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:54:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_close [2021-11-23 01:54:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_close [2021-11-23 01:54:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stream_interrupt [2021-11-23 01:54:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stream_interrupt [2021-11-23 01:54:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:54:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2021-11-23 01:54:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2021-11-23 01:54:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress_free [2021-11-23 01:54:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress_free [2021-11-23 01:54:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 01:54:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 01:54:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:54:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:54:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:54:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:54:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_audio_off [2021-11-23 01:54:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_audio_off [2021-11-23 01:54:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:54:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:54:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:54:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:54:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get_extra [2021-11-23 01:54:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get_extra [2021-11-23 01:54:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_queryctrl [2021-11-23 01:54:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_queryctrl [2021-11-23 01:54:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_output [2021-11-23 01:54:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_output [2021-11-23 01:54:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 01:54:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 01:54:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_read_reg [2021-11-23 01:54:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_read_reg [2021-11-23 01:54:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2021-11-23 01:54:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2021-11-23 01:54:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_free [2021-11-23 01:54:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_free [2021-11-23 01:54:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_empty_framequeues [2021-11-23 01:54:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_empty_framequeues [2021-11-23 01:54:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:54:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:54:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_data [2021-11-23 01:54:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_data [2021-11-23 01:54:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 01:54:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 01:54:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg [2021-11-23 01:54:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg [2021-11-23 01:54:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 01:54:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 01:54:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:54:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_open [2021-11-23 01:54:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_open [2021-11-23 01:54:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_vdev_init [2021-11-23 01:54:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_vdev_init [2021-11-23 01:54:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 01:54:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 01:54:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 01:54:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 01:54:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:54:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:54:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_read [2021-11-23 01:54:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_read [2021-11-23 01:54:05,791 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:54:05,796 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation