./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/config/TaipanReach.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_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:10:13,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:10:13,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:10:13,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:10:13,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:10:13,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:10:13,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:10:13,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:10:13,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:10:13,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:10:13,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:10:13,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:10:13,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:10:13,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:10:13,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:10:13,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:10:13,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:10:13,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:10:13,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:10:13,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:10:13,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:10:14,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:10:14,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:10:14,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:10:14,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:10:14,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:10:14,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:10:14,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:10:14,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:10:14,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:10:14,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:10:14,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:10:14,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:10:14,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:10:14,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:10:14,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:10:14,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:10:14,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:10:14,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:10:14,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:10:14,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:10:14,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:10:14,064 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:10:14,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:10:14,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:10:14,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:10:14,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:10:14,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:10:14,066 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:10:14,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:10:14,066 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:10:14,067 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:10:14,067 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:10:14,067 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:10:14,067 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:10:14,067 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:10:14,068 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:10:14,068 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:10:14,068 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:10:14,068 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:10:14,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:10:14,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:10:14,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:10:14,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:10:14,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:10:14,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:10:14,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:10:14,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:10:14,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:10:14,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:10:14,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:10:14,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:10:14,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:10:14,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:10:14,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:10:14,072 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:10:14,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:10:14,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:10:14,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:10:14,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:10:14,073 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e [2021-11-21 00:10:14,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:10:14,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:10:14,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:10:14,353 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:10:14,354 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:10:14,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-21 00:10:14,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/data/9c348ab76/514a2ff5d0ac4eaf90000bd494dcd936/FLAGd069d839a [2021-11-21 00:10:15,458 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:10:15,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-21 00:10:15,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/data/9c348ab76/514a2ff5d0ac4eaf90000bd494dcd936/FLAGd069d839a [2021-11-21 00:10:15,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/data/9c348ab76/514a2ff5d0ac4eaf90000bd494dcd936 [2021-11-21 00:10:15,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:10:15,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:10:15,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:10:15,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:10:15,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:10:15,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:10:15" (1/1) ... [2021-11-21 00:10:15,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd895ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:15, skipping insertion in model container [2021-11-21 00:10:15,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:10:15" (1/1) ... [2021-11-21 00:10:15,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:10:15,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:10:19,311 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_fb22f09e-4fd4-431d-84ad-69eead7cf569/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] [2021-11-21 00:10:19,315 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_fb22f09e-4fd4-431d-84ad-69eead7cf569/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] [2021-11-21 00:10:19,316 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_fb22f09e-4fd4-431d-84ad-69eead7cf569/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] [2021-11-21 00:10:19,321 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_fb22f09e-4fd4-431d-84ad-69eead7cf569/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] [2021-11-21 00:10:19,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:10:19,651 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:10:20,220 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_fb22f09e-4fd4-431d-84ad-69eead7cf569/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] [2021-11-21 00:10:20,221 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_fb22f09e-4fd4-431d-84ad-69eead7cf569/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] [2021-11-21 00:10:20,221 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_fb22f09e-4fd4-431d-84ad-69eead7cf569/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] [2021-11-21 00:10:20,222 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_fb22f09e-4fd4-431d-84ad-69eead7cf569/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] [2021-11-21 00:10:20,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:10:20,955 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:10:20,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20 WrapperNode [2021-11-21 00:10:20,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:10:20,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:10:20,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:10:20,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:10:20,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:21,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:23,203 INFO L137 Inliner]: procedures = 410, calls = 16207, calls flagged for inlining = 215, calls inlined = 199, statements flattened = 21223 [2021-11-21 00:10:23,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:10:23,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:10:23,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:10:23,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:10:23,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:23,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:23,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:23,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:25,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:25,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:25,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:25,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:10:25,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:10:25,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:10:25,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:10:25,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:10:20" (1/1) ... [2021-11-21 00:10:25,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:10:25,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:10:25,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:10:25,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb22f09e-4fd4-431d-84ad-69eead7cf569/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:10:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-21 00:10:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-21 00:10:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-21 00:10:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-21 00:10:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-21 00:10:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-21 00:10:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 00:10:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 00:10:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-21 00:10:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-21 00:10:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 00:10:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 00:10:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-21 00:10:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-21 00:10:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-21 00:10:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-21 00:10:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 00:10:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 00:10:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-21 00:10:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-21 00:10:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-11-21 00:10:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-11-21 00:10:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-21 00:10:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-21 00:10:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 00:10:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 00:10:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-21 00:10:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-21 00:10:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 00:10:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 00:10:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 00:10:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 00:10:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 00:10:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 00:10:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-21 00:10:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-21 00:10:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:10:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-21 00:10:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-21 00:10:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 00:10:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 00:10:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-21 00:10:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-21 00:10:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-21 00:10:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-21 00:10:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 00:10:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-21 00:10:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-21 00:10:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-21 00:10:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-21 00:10:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 00:10:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 00:10:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 00:10:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:10:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 00:10:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 00:10:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 00:10:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 00:10:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-21 00:10:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-21 00:10:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-21 00:10:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-21 00:10:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 00:10:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 00:10:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:10:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 00:10:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 00:10:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 00:10:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 00:10:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-21 00:10:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-21 00:10:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-21 00:10:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-21 00:10:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:10:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 00:10:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 00:10:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:10:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-21 00:10:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-21 00:10:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-21 00:10:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-21 00:10:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 00:10:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 00:10:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 00:10:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 00:10:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-21 00:10:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-21 00:10:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-21 00:10:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-21 00:10:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-21 00:10:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-21 00:10:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 00:10:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 00:10:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-21 00:10:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-21 00:10:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-21 00:10:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-21 00:10:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-21 00:10:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-21 00:10:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:10:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:10:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-21 00:10:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-21 00:10:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-21 00:10:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-21 00:10:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 00:10:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 00:10:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-21 00:10:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-21 00:10:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-21 00:10:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-21 00:10:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 00:10:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 00:10:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 00:10:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 00:10:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-21 00:10:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-21 00:10:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-21 00:10:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-21 00:10:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-21 00:10:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-21 00:10:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 00:10:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 00:10:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-21 00:10:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-21 00:10:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-21 00:10:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-21 00:10:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-21 00:10:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-21 00:10:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-21 00:10:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-21 00:10:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 00:10:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 00:10:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-21 00:10:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-21 00:10:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 00:10:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 00:10:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 00:10:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 00:10:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-21 00:10:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-21 00:10:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:10:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-21 00:10:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-21 00:10:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:10:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 00:10:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-21 00:10:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-21 00:10:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-21 00:10:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-21 00:10:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-21 00:10:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-21 00:10:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 00:10:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 00:10:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 00:10:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 00:10:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 00:10:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 00:10:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 00:10:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 00:10:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 00:10:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 00:10:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-21 00:10:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-21 00:10:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-21 00:10:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-21 00:10:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-21 00:10:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-21 00:10:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 00:10:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 00:10:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-21 00:10:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-21 00:10:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 00:10:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 00:10:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 00:10:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 00:10:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-21 00:10:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-21 00:10:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-21 00:10:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-21 00:10:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-21 00:10:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-21 00:10:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:10:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-21 00:10:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-21 00:10:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-21 00:10:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-21 00:10:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-21 00:10:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-21 00:10:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 00:10:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 00:10:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:10:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-21 00:10:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-21 00:10:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 00:10:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 00:10:26,773 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:10:26,779 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:10:30,353 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;