./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:57:00,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:57:00,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:57:00,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:57:00,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:57:00,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:57:00,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:57:00,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:57:00,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:57:00,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:57:00,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:57:00,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:57:00,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:57:00,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:57:00,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:57:00,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:57:00,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:57:00,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:57:00,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:57:00,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:57:00,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:57:00,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:57:00,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:57:00,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:57:00,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:57:00,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:57:00,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:57:00,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:57:00,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:57:00,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:57:00,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:57:00,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:57:00,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:57:00,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:57:00,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:57:00,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:57:00,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:57:00,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:57:00,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:57:00,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:57:00,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:57:00,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:57:00,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:57:00,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:57:00,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:57:00,490 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:57:00,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:57:00,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:57:00,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:57:00,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:57:00,503 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:57:00,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:57:00,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:57:00,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:57:00,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:57:00,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:57:00,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:57:00,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:57:00,507 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:57:00,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:57:00,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:57:00,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:57:00,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:57:00,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:57:00,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:57:00,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:57:00,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:57:00,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:57:00,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:57:00,514 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:57:00,514 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:57:00,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:57:00,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:57:00,514 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2021-11-13 17:57:00,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:57:00,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:57:00,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:57:00,829 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:57:00,831 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:57:00,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-13 17:57:00,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/data/b0b942d58/f11503bb5d6c4170907c8a248de275b6/FLAG6d302588e [2021-11-13 17:57:02,375 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:57:02,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-13 17:57:02,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/data/b0b942d58/f11503bb5d6c4170907c8a248de275b6/FLAG6d302588e [2021-11-13 17:57:02,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/data/b0b942d58/f11503bb5d6c4170907c8a248de275b6 [2021-11-13 17:57:02,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:57:02,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:57:02,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:57:02,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:57:02,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:57:02,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:57:02" (1/1) ... [2021-11-13 17:57:02,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52807572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:02, skipping insertion in model container [2021-11-13 17:57:02,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:57:02" (1/1) ... [2021-11-13 17:57:02,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:57:03,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:57:07,472 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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] [2021-11-13 17:57:07,476 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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] [2021-11-13 17:57:07,478 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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] [2021-11-13 17:57:07,488 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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] [2021-11-13 17:57:07,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:57:07,889 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:57:08,791 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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] [2021-11-13 17:57:08,792 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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] [2021-11-13 17:57:08,792 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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] [2021-11-13 17:57:08,793 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_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/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] [2021-11-13 17:57:08,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:57:09,320 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:57:09,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09 WrapperNode [2021-11-13 17:57:09,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:57:09,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:57:09,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:57:09,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:57:09,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:09,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:12,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:57:12,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:57:12,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:57:12,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:57:12,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:12,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:13,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:13,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:14,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:14,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:14,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:15,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:57:15,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:57:15,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:57:15,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:57:15,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:09" (1/1) ... [2021-11-13 17:57:15,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:57:15,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:57:15,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:57:15,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daade3f9-6adc-4e9b-b4ab-6b18c12f2f92/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:57:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-13 17:57:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-13 17:57:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-13 17:57:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-13 17:57:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-13 17:57:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-13 17:57:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 17:57:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 17:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-13 17:57:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-13 17:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 17:57:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 17:57:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-13 17:57:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-13 17:57:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-11-13 17:57:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-11-13 17:57:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-13 17:57:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-13 17:57:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-13 17:57:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-13 17:57:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 17:57:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 17:57:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-13 17:57:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-13 17:57:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 17:57:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 17:57:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-13 17:57:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-13 17:57:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 17:57:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 17:57:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 17:57:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 17:57:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 17:57:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 17:57:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 17:57:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 17:57:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 17:57:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 17:57:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-13 17:57:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-13 17:57:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:57:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-13 17:57:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-13 17:57:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 17:57:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 17:57:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-13 17:57:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-13 17:57:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-13 17:57:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-13 17:57:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 17:57:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-13 17:57:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-13 17:57:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-13 17:57:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-13 17:57:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 17:57:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 17:57:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 17:57:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:57:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 17:57:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 17:57:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-11-13 17:57:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-11-13 17:57:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 17:57:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 17:57:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-13 17:57:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-13 17:57:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-13 17:57:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-13 17:57:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:57:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 17:57:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 17:57:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 17:57:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 17:57:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-13 17:57:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-13 17:57:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-13 17:57:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-13 17:57:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 17:57:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 17:57:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 17:57:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-13 17:57:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-13 17:57:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-13 17:57:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-13 17:57:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:57:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:57:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 17:57:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 17:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-13 17:57:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-13 17:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-13 17:57:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-13 17:57:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-13 17:57:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-13 17:57:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-11-13 17:57:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-11-13 17:57:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-13 17:57:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-13 17:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-13 17:57:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-13 17:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-13 17:57:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-13 17:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:57:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:57:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-13 17:57:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-13 17:57:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-13 17:57:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-13 17:57:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 17:57:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 17:57:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-13 17:57:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-13 17:57:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-13 17:57:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-13 17:57:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 17:57:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 17:57:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 17:57:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 17:57:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-13 17:57:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-13 17:57:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-13 17:57:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-13 17:57:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-13 17:57:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-13 17:57:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-13 17:57:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-13 17:57:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-13 17:57:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-13 17:57:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-13 17:57:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-13 17:57:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-13 17:57:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-13 17:57:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 17:57:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 17:57:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-13 17:57:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-13 17:57:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-13 17:57:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-13 17:57:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:57:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-13 17:57:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-13 17:57:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 17:57:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 17:57:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-13 17:57:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-13 17:57:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-13 17:57:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-13 17:57:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-13 17:57:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-13 17:57:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-13 17:57:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-13 17:57:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 17:57:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 17:57:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-11-13 17:57:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-11-13 17:57:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 17:57:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 17:57:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 17:57:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 17:57:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 17:57:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 17:57:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-13 17:57:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-13 17:57:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-13 17:57:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-13 17:57:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 17:57:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 17:57:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-13 17:57:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-13 17:57:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-13 17:57:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-13 17:57:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 17:57:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 17:57:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 17:57:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 17:57:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-13 17:57:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-13 17:57:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-13 17:57:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-13 17:57:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-13 17:57:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-13 17:57:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-13 17:57:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-13 17:57:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:57:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-13 17:57:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-13 17:57:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-13 17:57:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-13 17:57:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-11-13 17:57:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-11-13 17:57:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-13 17:57:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-13 17:57:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 17:57:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 17:57:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:57:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-13 17:57:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-13 17:57:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 17:57:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 17:57:20,296 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;