./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-mutex_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_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/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_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/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_297ea008-fdaf-48a1-baa7-1377dea2f247/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 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:22:13,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:22:13,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:22:13,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:22:13,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:22:13,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:22:13,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:22:13,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:22:13,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:22:13,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:22:13,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:22:13,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:22:13,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:22:13,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:22:13,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:22:13,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:22:13,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:22:13,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:22:13,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:22:13,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:22:13,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:22:13,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:22:13,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:22:13,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:22:13,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:22:13,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:22:13,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:22:13,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:22:13,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:22:13,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:22:13,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:22:13,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:22:13,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:22:13,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:22:13,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:22:13,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:22:13,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:22:13,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:22:13,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:22:13,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:22:13,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:22:13,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:22:14,034 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:22:14,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:22:14,035 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:22:14,035 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:22:14,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:22:14,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:22:14,042 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:22:14,043 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:22:14,043 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:22:14,043 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:22:14,044 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:22:14,045 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:22:14,045 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:22:14,045 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:22:14,045 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:22:14,045 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:22:14,046 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:22:14,046 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:22:14,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:22:14,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:22:14,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:22:14,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:22:14,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:22:14,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:22:14,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:22:14,048 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:22:14,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:22:14,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:22:14,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:22:14,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:22:14,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:22:14,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:22:14,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:22:14,051 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:22:14,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:22:14,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:22:14,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:22:14,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:22:14,052 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_297ea008-fdaf-48a1-baa7-1377dea2f247/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2021-11-21 00:22:14,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:22:14,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:22:14,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:22:14,404 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:22:14,405 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:22:14,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-21 00:22:14,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/data/4aa704e9b/5bcae94d770a4bb7a0597ec47724c81d/FLAGd48c47273 [2021-11-21 00:22:15,656 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:22:15,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-21 00:22:15,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/data/4aa704e9b/5bcae94d770a4bb7a0597ec47724c81d/FLAGd48c47273 [2021-11-21 00:22:15,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/data/4aa704e9b/5bcae94d770a4bb7a0597ec47724c81d [2021-11-21 00:22:15,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:22:15,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:22:15,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:22:15,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:22:15,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:22:15,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:22:15" (1/1) ... [2021-11-21 00:22:15,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b00201c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:15, skipping insertion in model container [2021-11-21 00:22:15,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:22:15" (1/1) ... [2021-11-21 00:22:15,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:22:16,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:22:20,208 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_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-11-21 00:22:20,213 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_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-11-21 00:22:20,213 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_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-11-21 00:22:20,214 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_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-11-21 00:22:20,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:22:20,574 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:22:21,206 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_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-11-21 00:22:21,207 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_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-11-21 00:22:21,208 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_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-11-21 00:22:21,208 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_297ea008-fdaf-48a1-baa7-1377dea2f247/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-11-21 00:22:21,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:22:21,665 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:22:21,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21 WrapperNode [2021-11-21 00:22:21,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:22:21,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:22:21,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:22:21,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:22:21,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:22,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:24,181 INFO L137 Inliner]: procedures = 390, calls = 16168, calls flagged for inlining = 224, calls inlined = 206, statements flattened = 21267 [2021-11-21 00:22:24,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:22:24,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:22:24,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:22:24,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:22:24,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:24,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:25,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:25,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:26,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:26,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:27,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:27,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:22:27,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:22:27,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:22:27,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:22:27,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:22:21" (1/1) ... [2021-11-21 00:22:27,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:22:27,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:22:27,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:22:27,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_297ea008-fdaf-48a1-baa7-1377dea2f247/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:22:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-21 00:22:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-21 00:22:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-21 00:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-21 00:22:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-21 00:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-21 00:22:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 00:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 00:22:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-21 00:22:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-21 00:22:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 00:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 00:22:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-21 00:22:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-21 00:22:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-11-21 00:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-11-21 00:22:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-21 00:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-21 00:22:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-21 00:22:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-21 00:22:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 00:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 00:22:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-21 00:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-21 00:22:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 00:22:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 00:22:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-21 00:22:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-21 00:22:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 00:22:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 00:22:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 00:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 00:22:27,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 00:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 00:22:27,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 00:22:27,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 00:22:27,249 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 00:22:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 00:22:27,250 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-21 00:22:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-21 00:22:27,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:22:27,250 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-21 00:22:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-21 00:22:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 00:22:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 00:22:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-21 00:22:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-21 00:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-21 00:22:27,252 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-21 00:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 00:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-21 00:22:27,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-21 00:22:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-21 00:22:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-21 00:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 00:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 00:22:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 00:22:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 00:22:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 00:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-11-21 00:22:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-11-21 00:22:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 00:22:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 00:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-21 00:22:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-21 00:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-21 00:22:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-21 00:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 00:22:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 00:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 00:22:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 00:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-21 00:22:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-21 00:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-21 00:22:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-21 00:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:22:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 00:22:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 00:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-21 00:22:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-21 00:22:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-21 00:22:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-21 00:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 00:22:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 00:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 00:22:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 00:22:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-21 00:22:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-21 00:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-21 00:22:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-21 00:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-21 00:22:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-21 00:22:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-11-21 00:22:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-11-21 00:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-21 00:22:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-21 00:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-21 00:22:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-21 00:22:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-21 00:22:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-21 00:22:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:22:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:22:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-21 00:22:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-21 00:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-21 00:22:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-21 00:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 00:22:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 00:22:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-21 00:22:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-21 00:22:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-21 00:22:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-21 00:22:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 00:22:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 00:22:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 00:22:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 00:22:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-21 00:22:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-21 00:22:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-21 00:22:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-21 00:22:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-21 00:22:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-21 00:22:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-21 00:22:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-21 00:22:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-21 00:22:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-21 00:22:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-21 00:22:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-21 00:22:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-21 00:22:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-21 00:22:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 00:22:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 00:22:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 00:22:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 00:22:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-21 00:22:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-21 00:22:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:22:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-21 00:22:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-21 00:22:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:22:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 00:22:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-21 00:22:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-21 00:22:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-21 00:22:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-21 00:22:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-21 00:22:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-21 00:22:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 00:22:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 00:22:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 00:22:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 00:22:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-11-21 00:22:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-11-21 00:22:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 00:22:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 00:22:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 00:22:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 00:22:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 00:22:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 00:22:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-21 00:22:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-21 00:22:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-21 00:22:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-21 00:22:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 00:22:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 00:22:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 00:22:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 00:22:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-21 00:22:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-21 00:22:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 00:22:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 00:22:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 00:22:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 00:22:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 00:22:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 00:22:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-21 00:22:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-21 00:22:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-21 00:22:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-21 00:22:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-21 00:22:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-21 00:22:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:22:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-21 00:22:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-21 00:22:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-21 00:22:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-21 00:22:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-11-21 00:22:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-11-21 00:22:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-21 00:22:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-21 00:22:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 00:22:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 00:22:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:22:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-21 00:22:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-21 00:22:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 00:22:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 00:22:28,519 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:22:28,525 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:22:32,247 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;