./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-em28xx-em28xx-v4l.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:16:12,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:16:12,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:16:12,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:16:12,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:16:12,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:16:12,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:16:12,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:16:12,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:16:12,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:16:12,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:16:12,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:16:12,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:16:12,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:16:12,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:16:12,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:16:12,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:16:12,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:16:12,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:16:12,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:16:12,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:16:12,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:16:12,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:16:12,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:16:12,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:16:12,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:16:12,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:16:12,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:16:12,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:16:12,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:16:12,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:16:12,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:16:12,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:16:12,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:16:12,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:16:12,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:16:12,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:16:12,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:16:12,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:16:12,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:16:12,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:16:12,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:16:12,917 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:16:12,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:16:12,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:16:12,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:16:12,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:16:12,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:16:12,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:16:12,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:16:12,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:16:12,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:16:12,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:16:12,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:16:12,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:16:12,922 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:16:12,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:16:12,923 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:16:12,923 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:16:12,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:16:12,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:12,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:16:12,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:16:12,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:16:12,924 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:16:12,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:16:12,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:16:12,925 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2021-11-22 23:16:13,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:16:13,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:16:13,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:16:13,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:16:13,267 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:16:13,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-22 23:16:13,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/data/e5ad49c49/17f958938f184cae8ba9133914cf2829/FLAG9340b6165 [2021-11-22 23:16:14,300 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:16:14,301 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-22 23:16:14,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/data/e5ad49c49/17f958938f184cae8ba9133914cf2829/FLAG9340b6165 [2021-11-22 23:16:14,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/data/e5ad49c49/17f958938f184cae8ba9133914cf2829 [2021-11-22 23:16:14,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:16:14,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:16:14,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:14,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:16:14,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:16:14,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:14" (1/1) ... [2021-11-22 23:16:14,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@699d439c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:14, skipping insertion in model container [2021-11-22 23:16:14,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:14" (1/1) ... [2021-11-22 23:16:14,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:16:14,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:16:18,364 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428009,428022] [2021-11-22 23:16:18,366 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428178,428191] [2021-11-22 23:16:18,367 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428345,428358] [2021-11-22 23:16:18,367 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428513,428526] [2021-11-22 23:16:18,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:18,501 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:16:19,298 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428009,428022] [2021-11-22 23:16:19,299 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428178,428191] [2021-11-22 23:16:19,299 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428345,428358] [2021-11-22 23:16:19,300 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_f5f40360-ec24-47e3-8a53-b22de8ee8427/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428513,428526] [2021-11-22 23:16:19,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:19,545 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:16:19,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19 WrapperNode [2021-11-22 23:16:19,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:19,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:19,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:16:19,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:16:19,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:19,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:21,348 INFO L137 Inliner]: procedures = 414, calls = 4300, calls flagged for inlining = 199, calls inlined = 190, statements flattened = 9055 [2021-11-22 23:16:21,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:21,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:16:21,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:16:21,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:16:21,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:21,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:21,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:21,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:22,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:22,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:23,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:23,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:16:23,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:16:23,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:16:23,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:16:23,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:23,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:23,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:16:23,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:16:23,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f40360-ec24-47e3-8a53-b22de8ee8427/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:16:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-22 23:16:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-22 23:16:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-22 23:16:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-22 23:16:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2021-11-22 23:16:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2021-11-22 23:16:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-22 23:16:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-22 23:16:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-11-22 23:16:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-11-22 23:16:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:16:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:16:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2021-11-22 23:16:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2021-11-22 23:16:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2021-11-22 23:16:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2021-11-22 23:16:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-22 23:16:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-22 23:16:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-22 23:16:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-22 23:16:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-22 23:16:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-22 23:16:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2021-11-22 23:16:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2021-11-22 23:16:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2021-11-22 23:16:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2021-11-22 23:16:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-22 23:16:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-22 23:16:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-22 23:16:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-22 23:16:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-22 23:16:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-22 23:16:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-22 23:16:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-22 23:16:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-22 23:16:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-22 23:16:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-22 23:16:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-22 23:16:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:16:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2021-11-22 23:16:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2021-11-22 23:16:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-22 23:16:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-22 23:16:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2021-11-22 23:16:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2021-11-22 23:16:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-22 23:16:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-22 23:16:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2021-11-22 23:16:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2021-11-22 23:16:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2021-11-22 23:16:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2021-11-22 23:16:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-22 23:16:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-22 23:16:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:16:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-22 23:16:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-22 23:16:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-22 23:16:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-22 23:16:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:16:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-22 23:16:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-22 23:16:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-22 23:16:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-22 23:16:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:16:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:16:23,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:16:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-22 23:16:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-22 23:16:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-22 23:16:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-22 23:16:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2021-11-22 23:16:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2021-11-22 23:16:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-22 23:16:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-22 23:16:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-22 23:16:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-22 23:16:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-22 23:16:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-22 23:16:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-22 23:16:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-22 23:16:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-22 23:16:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-22 23:16:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:16:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2021-11-22 23:16:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2021-11-22 23:16:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-22 23:16:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-22 23:16:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-22 23:16:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-22 23:16:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-22 23:16:23,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-22 23:16:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:16:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-22 23:16:23,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-22 23:16:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:16:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-22 23:16:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-22 23:16:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-22 23:16:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-22 23:16:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-22 23:16:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-22 23:16:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-22 23:16:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-22 23:16:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2021-11-22 23:16:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2021-11-22 23:16:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-22 23:16:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-22 23:16:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-22 23:16:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-22 23:16:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-22 23:16:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-22 23:16:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2021-11-22 23:16:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2021-11-22 23:16:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2021-11-22 23:16:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2021-11-22 23:16:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-22 23:16:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-22 23:16:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-22 23:16:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-22 23:16:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-22 23:16:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-22 23:16:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2021-11-22 23:16:23,242 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2021-11-22 23:16:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2021-11-22 23:16:23,244 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2021-11-22 23:16:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:16:23,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:16:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-22 23:16:23,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-22 23:16:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-22 23:16:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-22 23:16:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-22 23:16:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-22 23:16:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-22 23:16:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-22 23:16:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2021-11-22 23:16:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2021-11-22 23:16:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-11-22 23:16:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-11-22 23:16:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:16:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:16:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:16:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:16:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-22 23:16:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-22 23:16:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-22 23:16:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-22 23:16:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2021-11-22 23:16:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2021-11-22 23:16:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-22 23:16:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-22 23:16:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-22 23:16:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-22 23:16:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2021-11-22 23:16:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2021-11-22 23:16:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:16:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:16:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2021-11-22 23:16:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2021-11-22 23:16:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-22 23:16:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-22 23:16:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-22 23:16:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-22 23:16:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:16:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-22 23:16:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-22 23:16:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:16:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2021-11-22 23:16:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2021-11-22 23:16:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2021-11-22 23:16:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2021-11-22 23:16:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2021-11-22 23:16:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2021-11-22 23:16:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:16:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-22 23:16:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-22 23:16:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-22 23:16:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-22 23:16:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-22 23:16:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-22 23:16:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-22 23:16:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-22 23:16:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2021-11-22 23:16:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2021-11-22 23:16:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-22 23:16:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-22 23:16:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-22 23:16:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-22 23:16:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-22 23:16:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-22 23:16:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2021-11-22 23:16:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2021-11-22 23:16:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2021-11-22 23:16:23,259 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2021-11-22 23:16:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-22 23:16:23,259 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-22 23:16:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-22 23:16:23,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-22 23:16:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2021-11-22 23:16:23,259 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2021-11-22 23:16:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:16:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:16:23,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:16:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2021-11-22 23:16:23,260 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2021-11-22 23:16:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2021-11-22 23:16:23,260 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2021-11-22 23:16:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2021-11-22 23:16:23,260 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2021-11-22 23:16:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2021-11-22 23:16:23,260 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2021-11-22 23:16:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-22 23:16:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-22 23:16:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2021-11-22 23:16:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2021-11-22 23:16:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-22 23:16:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-22 23:16:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2021-11-22 23:16:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2021-11-22 23:16:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-22 23:16:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-22 23:16:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-11-22 23:16:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-11-22 23:16:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-11-22 23:16:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-11-22 23:16:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 23:16:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 23:16:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:16:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-11-22 23:16:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-11-22 23:16:23,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-22 23:16:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-22 23:16:24,463 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:16:24,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation