./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y --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 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:33:32,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:33:32,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:33:32,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:33:32,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:33:32,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:33:32,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:33:32,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:33:32,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:33:32,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:33:32,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:33:32,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:33:32,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:33:32,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:33:32,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:33:32,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:33:32,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:33:32,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:33:32,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:33:32,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:33:32,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:33:32,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:33:32,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:33:32,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:33:32,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:33:32,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:33:32,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:33:32,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:33:32,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:33:32,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:33:32,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:33:32,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:33:32,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:33:32,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:33:32,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:33:32,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:33:32,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:33:32,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:33:32,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:33:32,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:33:32,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:33:32,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:33:32,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:33:32,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:33:32,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:33:32,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:33:32,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:33:32,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:33:32,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:33:32,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:33:32,968 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:33:32,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:33:32,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:33:32,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:33:32,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:33:32,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:33:32,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:33:32,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:33:32,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:33:32,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:33:32,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:33:32,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:33:32,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:33:32,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:33:32,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:33:32,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:33:32,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:33:32,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:33:32,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:33:32,973 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:33:32,974 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:33:32,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:33:32,975 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:33:32,976 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e [2021-11-13 17:33:33,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:33:33,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:33:33,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:33:33,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:33:33,273 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:33:33,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-13 17:33:33,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/data/eff89ec2c/93875ae571d54f4eb438b5831e1b4e0d/FLAGd87eac239 [2021-11-13 17:33:34,446 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:33:34,447 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-13 17:33:34,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/data/eff89ec2c/93875ae571d54f4eb438b5831e1b4e0d/FLAGd87eac239 [2021-11-13 17:33:34,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/data/eff89ec2c/93875ae571d54f4eb438b5831e1b4e0d [2021-11-13 17:33:34,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:33:34,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:33:34,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:33:34,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:33:34,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:33:34,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:33:34" (1/1) ... [2021-11-13 17:33:34,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffafff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:34, skipping insertion in model container [2021-11-13 17:33:34,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:33:34" (1/1) ... [2021-11-13 17:33:34,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:33:34,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:33:38,536 WARN L228 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-13 17:33:38,539 WARN L228 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-13 17:33:38,541 WARN L228 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-13 17:33:38,542 WARN L228 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-13 17:33:38,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:33:38,882 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:33:39,566 WARN L228 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-13 17:33:39,566 WARN L228 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-13 17:33:39,567 WARN L228 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-13 17:33:39,567 WARN L228 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_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-13 17:33:39,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:33:40,174 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:33:40,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40 WrapperNode [2021-11-13 17:33:40,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:33:40,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:33:40,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:33:40,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:33:40,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:40,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:42,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:33:42,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:33:42,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:33:42,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:33:42,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:42,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:42,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:42,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:44,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:44,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:44,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:44,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:33:44,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:33:44,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:33:44,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:33:44,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ... [2021-11-13 17:33:44,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:33:44,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:33:44,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:33:44,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc4c91-6a7a-42ca-a730-33f6eb0b218b/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:33:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-13 17:33:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-13 17:33:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-13 17:33:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-13 17:33:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-13 17:33:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-13 17:33:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 17:33:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 17:33:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-13 17:33:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-13 17:33:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 17:33:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 17:33:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-13 17:33:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-13 17:33:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-13 17:33:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-13 17:33:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 17:33:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 17:33:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-13 17:33:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-13 17:33:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-11-13 17:33:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-11-13 17:33:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-13 17:33:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-13 17:33:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 17:33:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 17:33:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-13 17:33:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-13 17:33:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 17:33:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 17:33:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 17:33:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 17:33:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 17:33:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 17:33:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-13 17:33:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-13 17:33:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:33:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-13 17:33:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-13 17:33:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 17:33:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 17:33:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-13 17:33:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-13 17:33:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-13 17:33:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-13 17:33:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 17:33:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-13 17:33:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-13 17:33:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-13 17:33:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-13 17:33:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 17:33:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 17:33:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 17:33:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:33:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 17:33:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 17:33:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 17:33:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 17:33:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-13 17:33:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-13 17:33:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-13 17:33:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-13 17:33:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 17:33:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 17:33:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:33:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 17:33:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 17:33:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 17:33:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 17:33:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-13 17:33:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-13 17:33:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-13 17:33:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-13 17:33:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 17:33:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 17:33:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 17:33:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-13 17:33:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-13 17:33:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-13 17:33:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-13 17:33:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:33:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:33:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 17:33:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 17:33:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-13 17:33:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-13 17:33:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-13 17:33:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-13 17:33:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-13 17:33:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-13 17:33:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 17:33:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 17:33:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-13 17:33:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-13 17:33:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-13 17:33:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-13 17:33:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-13 17:33:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-13 17:33:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:33:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:33:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-13 17:33:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-13 17:33:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-13 17:33:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-13 17:33:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 17:33:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 17:33:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-13 17:33:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-13 17:33:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-13 17:33:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-13 17:33:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 17:33:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 17:33:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 17:33:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 17:33:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-13 17:33:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-13 17:33:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-13 17:33:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-13 17:33:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-13 17:33:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-13 17:33:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 17:33:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 17:33:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-13 17:33:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-13 17:33:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-13 17:33:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-13 17:33:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-13 17:33:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-13 17:33:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-13 17:33:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-13 17:33:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 17:33:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 17:33:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-13 17:33:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-13 17:33:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 17:33:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 17:33:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-13 17:33:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-13 17:33:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-13 17:33:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-13 17:33:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:33:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-13 17:33:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-13 17:33:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 17:33:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 17:33:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-13 17:33:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-13 17:33:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-13 17:33:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-13 17:33:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-13 17:33:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-13 17:33:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-13 17:33:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-13 17:33:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 17:33:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 17:33:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-13 17:33:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-13 17:33:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 17:33:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 17:33:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 17:33:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 17:33:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-13 17:33:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-13 17:33:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-13 17:33:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-13 17:33:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-13 17:33:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-13 17:33:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 17:33:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 17:33:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-13 17:33:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-13 17:33:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 17:33:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 17:33:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 17:33:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 17:33:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-13 17:33:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-13 17:33:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-13 17:33:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-13 17:33:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-13 17:33:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-13 17:33:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:33:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-13 17:33:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-13 17:33:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-13 17:33:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-13 17:33:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-13 17:33:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-13 17:33:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 17:33:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 17:33:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:33:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-13 17:33:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-13 17:33:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 17:33:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 17:33:49,784 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;