./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.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_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ --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 8b927b4d3bb3794f27e5958af0c572ed30d105e4e323cf76c2fa3added074fd6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:38:04,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:38:04,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:38:04,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:38:04,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:38:04,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:38:04,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:38:04,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:38:04,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:38:04,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:38:04,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:38:04,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:38:04,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:38:04,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:38:04,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:38:04,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:38:04,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:38:04,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:38:04,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:38:04,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:38:04,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:38:04,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:38:04,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:38:04,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:38:04,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:38:04,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:38:04,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:38:04,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:38:04,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:38:04,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:38:04,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:38:04,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:38:04,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:38:04,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:38:04,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:38:04,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:38:04,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:38:04,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:38:04,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:38:04,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:38:04,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:38:04,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:38:05,008 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:38:05,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:38:05,009 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:38:05,010 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:38:05,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:38:05,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:38:05,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:38:05,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:38:05,012 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:38:05,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:38:05,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:38:05,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:38:05,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:38:05,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:38:05,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:38:05,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:38:05,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:38:05,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:38:05,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:38:05,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:38:05,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:38:05,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:38:05,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:38:05,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:38:05,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:38:05,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:38:05,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:38:05,018 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:38:05,018 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:38:05,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:38:05,019 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b927b4d3bb3794f27e5958af0c572ed30d105e4e323cf76c2fa3added074fd6 [2022-10-17 10:38:05,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:38:05,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:38:05,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:38:05,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:38:05,344 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:38:05,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/../../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 [2022-10-17 10:38:05,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/data/ecb3b7dac/b3669a42953b41abbd06054e4de1d49b/FLAG6d40e1fde [2022-10-17 10:38:06,570 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:38:06,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/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 [2022-10-17 10:38:06,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/data/ecb3b7dac/b3669a42953b41abbd06054e4de1d49b/FLAG6d40e1fde [2022-10-17 10:38:06,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/data/ecb3b7dac/b3669a42953b41abbd06054e4de1d49b [2022-10-17 10:38:06,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:38:06,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:38:06,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:38:06,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:38:06,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:38:06,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:38:06" (1/1) ... [2022-10-17 10:38:06,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0f401c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:06, skipping insertion in model container [2022-10-17 10:38:06,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:38:06" (1/1) ... [2022-10-17 10:38:06,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:38:06,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:38:07,688 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4001] [2022-10-17 10:38:08,659 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_3335c5fd-7765-45bb-8868-cd144903f6cf/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] [2022-10-17 10:38:11,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:38:11,598 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:38:11,755 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4001] [2022-10-17 10:38:11,798 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_3335c5fd-7765-45bb-8868-cd144903f6cf/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] [2022-10-17 10:38:12,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:38:12,820 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:38:12,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12 WrapperNode [2022-10-17 10:38:12,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:38:12,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:38:12,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:38:12,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:38:12,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:13,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:15,885 INFO L138 Inliner]: procedures = 336, calls = 9161, calls flagged for inlining = 149, calls inlined = 141, statements flattened = 16435 [2022-10-17 10:38:15,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:38:15,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:38:15,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:38:15,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:38:16,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:16,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:16,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:16,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:19,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:19,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:19,269 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:19,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:19,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:38:19,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:38:19,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:38:19,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:38:19,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:12" (1/1) ... [2022-10-17 10:38:19,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:38:19,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:38:19,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:38:19,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3335c5fd-7765-45bb-8868-cd144903f6cf/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:38:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 10:38:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 10:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-10-17 10:38:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-10-17 10:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:38:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:38:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_set_extra_ptr [2022-10-17 10:38:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_set_extra_ptr [2022-10-17 10:38:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2022-10-17 10:38:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2022-10-17 10:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 10:38:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 10:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_on [2022-10-17 10:38:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_on [2022-10-17 10:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 10:38:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 10:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:38:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stop_isoc [2022-10-17 10:38:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stop_isoc [2022-10-17 10:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:38:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 10:38:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 10:38:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2022-10-17 10:38:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2022-10-17 10:38:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-10-17 10:38:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-10-17 10:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 10:38:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 10:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2022-10-17 10:38:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2022-10-17 10:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_len [2022-10-17 10:38:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_len [2022-10-17 10:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_reset_power_off_timer [2022-10-17 10:38:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_reset_power_off_timer [2022-10-17 10:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:38:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:38:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:38:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:38:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-10-17 10:38:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-10-17 10:38:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-17 10:38:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-10-17 10:38:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_close [2022-10-17 10:38:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_close [2022-10-17 10:38:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:38:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:38:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg_irq [2022-10-17 10:38:19,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg_irq [2022-10-17 10:38:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_32 [2022-10-17 10:38:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_32 [2022-10-17 10:38:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_find_header [2022-10-17 10:38:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_find_header [2022-10-17 10:38:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_mmap [2022-10-17 10:38:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_mmap [2022-10-17 10:38:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:38:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:38:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2022-10-17 10:38:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2022-10-17 10:38:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress [2022-10-17 10:38:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress [2022-10-17 10:38:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_inc_extra_ptr [2022-10-17 10:38:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_inc_extra_ptr [2022-10-17 10:38:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_write [2022-10-17 10:38:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_write [2022-10-17 10:38:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 10:38:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 10:38:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2022-10-17 10:38:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2022-10-17 10:38:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_muxsel [2022-10-17 10:38:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_muxsel [2022-10-17 10:38:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:38:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:38:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 10:38:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 10:38:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2022-10-17 10:38:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2022-10-17 10:38:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2022-10-17 10:38:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2022-10-17 10:38:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:38:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:38:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:38:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_alloc [2022-10-17 10:38:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_alloc [2022-10-17 10:38:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:38:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_reset [2022-10-17 10:38:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_reset [2022-10-17 10:38:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 10:38:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 10:38:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_scratch_free [2022-10-17 10:38:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_scratch_free [2022-10-17 10:38:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2022-10-17 10:38:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2022-10-17 10:38:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 10:38:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 10:38:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:38:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:38:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_adjust_compression [2022-10-17 10:38:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_adjust_compression [2022-10-17 10:38:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_configure_video [2022-10-17 10:38:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_configure_video [2022-10-17 10:38:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_release [2022-10-17 10:38:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_release [2022-10-17 10:38:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 10:38:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 10:38:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:38:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_probe [2022-10-17 10:38:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_probe [2022-10-17 10:38:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:38:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-10-17 10:38:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-10-17 10:38:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:38:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:38:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unrequest_intra [2022-10-17 10:38:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unrequest_intra [2022-10-17 10:38:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:38:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:38:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_off [2022-10-17 10:38:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_off [2022-10-17 10:38:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 10:38:19,629 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 10:38:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2022-10-17 10:38:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2022-10-17 10:38:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 10:38:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 10:38:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_disconnect [2022-10-17 10:38:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_disconnect [2022-10-17 10:38:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 10:38:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 10:38:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2022-10-17 10:38:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2022-10-17 10:38:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-10-17 10:38:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-10-17 10:38:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_power_off_timer [2022-10-17 10:38:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_power_off_timer [2022-10-17 10:38:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:38:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:38:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:38:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unregister_video [2022-10-17 10:38:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unregister_video [2022-10-17 10:38:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_alternate [2022-10-17 10:38:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_alternate [2022-10-17 10:38:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_compress [2022-10-17 10:38:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_compress [2022-10-17 10:38:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 10:38:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 10:38:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 10:38:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 10:38:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-10-17 10:38:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-10-17 10:38:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-10-17 10:38:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-10-17 10:38:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio [2022-10-17 10:38:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio [2022-10-17 10:38:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_input [2022-10-17 10:38:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_input [2022-10-17 10:38:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:38:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:38:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:38:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2022-10-17 10:38:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2022-10-17 10:38:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-10-17 10:38:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-10-17 10:38:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2022-10-17 10:38:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2022-10-17 10:38:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_isoc_irq [2022-10-17 10:38:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_isoc_irq [2022-10-17 10:38:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_register [2022-10-17 10:38:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_register [2022-10-17 10:38:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_unregister [2022-10-17 10:38:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_unregister [2022-10-17 10:38:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:38:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-10-17 10:38:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-10-17 10:38:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_open [2022-10-17 10:38:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_open [2022-10-17 10:38:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:38:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:38:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:38:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:38:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:38:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:38:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_free [2022-10-17 10:38:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_free [2022-10-17 10:38:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_restart_isoc [2022-10-17 10:38:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_restart_isoc [2022-10-17 10:38:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 10:38:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 10:38:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:38:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:38:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_request_intra [2022-10-17 10:38:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_request_intra [2022-10-17 10:38:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:38:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-10-17 10:38:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-10-17 10:38:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio [2022-10-17 10:38:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio [2022-10-17 10:38:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-10-17 10:38:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-10-17 10:38:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-10-17 10:38:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-10-17 10:38:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_rm_old [2022-10-17 10:38:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_rm_old [2022-10-17 10:38:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:38:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 10:38:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 10:38:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_audio [2022-10-17 10:38:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_audio [2022-10-17 10:38:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:38:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-10-17 10:38:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-10-17 10:38:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get [2022-10-17 10:38:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get [2022-10-17 10:38:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 10:38:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 10:38:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:38:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:38:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:38:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_close [2022-10-17 10:38:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_close [2022-10-17 10:38:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stream_interrupt [2022-10-17 10:38:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stream_interrupt [2022-10-17 10:38:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:38:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2022-10-17 10:38:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2022-10-17 10:38:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress_free [2022-10-17 10:38:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress_free [2022-10-17 10:38:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 10:38:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 10:38:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:38:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:38:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:38:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:38:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_audio_off [2022-10-17 10:38:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_audio_off [2022-10-17 10:38:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:38:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:38:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 10:38:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 10:38:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get_extra [2022-10-17 10:38:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get_extra [2022-10-17 10:38:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_queryctrl [2022-10-17 10:38:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_queryctrl [2022-10-17 10:38:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_output [2022-10-17 10:38:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_output [2022-10-17 10:38:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-17 10:38:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-17 10:38:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_read_reg [2022-10-17 10:38:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_read_reg [2022-10-17 10:38:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2022-10-17 10:38:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2022-10-17 10:38:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_free [2022-10-17 10:38:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_free [2022-10-17 10:38:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_empty_framequeues [2022-10-17 10:38:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_empty_framequeues [2022-10-17 10:38:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:38:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:38:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_data [2022-10-17 10:38:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_data [2022-10-17 10:38:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 10:38:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 10:38:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg [2022-10-17 10:38:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg [2022-10-17 10:38:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 10:38:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 10:38:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:38:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_open [2022-10-17 10:38:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_open [2022-10-17 10:38:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_vdev_init [2022-10-17 10:38:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_vdev_init [2022-10-17 10:38:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-17 10:38:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-10-17 10:38:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 10:38:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 10:38:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:38:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:38:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_read [2022-10-17 10:38:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_read [2022-10-17 10:38:21,515 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:38:21,525 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation