./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/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_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/config/KojakReach.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_bfc004eb-e539-43c7-a208-019a3f557e20/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_bfc004eb-e539-43c7-a208-019a3f557e20/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 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:49:16,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:49:16,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:49:16,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:49:16,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:49:16,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:49:16,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:49:16,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:49:16,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:49:16,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:49:16,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:49:16,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:49:16,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:49:16,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:49:16,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:49:16,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:49:16,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:49:16,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:49:16,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:49:16,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:49:16,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:49:16,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:49:16,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:49:17,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:49:17,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:49:17,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:49:17,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:49:17,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:49:17,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:49:17,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:49:17,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:49:17,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:49:17,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:49:17,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:49:17,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:49:17,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:49:17,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:49:17,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:49:17,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:49:17,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:49:17,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:49:17,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:49:17,080 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:49:17,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:49:17,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:49:17,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:49:17,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:49:17,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:49:17,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:49:17,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:49:17,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:49:17,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:49:17,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:49:17,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:49:17,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:49:17,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:49:17,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:49:17,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:49:17,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:49:17,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:49:17,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:17,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:49:17,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:49:17,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:49:17,090 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:49:17,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:49:17,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:49:17,090 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_bfc004eb-e539-43c7-a208-019a3f557e20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2021-11-23 01:49:17,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:49:17,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:49:17,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:49:17,404 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:49:17,405 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:49:17,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-23 01:49:17,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/data/1a9c11d8d/a8a05629a0c84b6f940281018bd12e37/FLAG8c1e5de9f [2021-11-23 01:49:18,536 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:49:18,537 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-23 01:49:18,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/data/1a9c11d8d/a8a05629a0c84b6f940281018bd12e37/FLAG8c1e5de9f [2021-11-23 01:49:18,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/data/1a9c11d8d/a8a05629a0c84b6f940281018bd12e37 [2021-11-23 01:49:18,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:49:18,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:49:18,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:18,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:49:18,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:49:18,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:18" (1/1) ... [2021-11-23 01:49:18,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3172442c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:18, skipping insertion in model container [2021-11-23 01:49:18,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:18" (1/1) ... [2021-11-23 01:49:18,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:49:19,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:49:22,643 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_bfc004eb-e539-43c7-a208-019a3f557e20/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] [2021-11-23 01:49:22,646 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_bfc004eb-e539-43c7-a208-019a3f557e20/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] [2021-11-23 01:49:22,647 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_bfc004eb-e539-43c7-a208-019a3f557e20/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] [2021-11-23 01:49:22,648 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_bfc004eb-e539-43c7-a208-019a3f557e20/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] [2021-11-23 01:49:22,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:22,975 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:49:23,635 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_bfc004eb-e539-43c7-a208-019a3f557e20/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] [2021-11-23 01:49:23,635 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_bfc004eb-e539-43c7-a208-019a3f557e20/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] [2021-11-23 01:49:23,636 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_bfc004eb-e539-43c7-a208-019a3f557e20/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] [2021-11-23 01:49:23,637 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_bfc004eb-e539-43c7-a208-019a3f557e20/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] [2021-11-23 01:49:23,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:24,143 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:49:24,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24 WrapperNode [2021-11-23 01:49:24,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:24,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:24,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:49:24,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:49:24,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:24,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:26,634 INFO L137 Inliner]: procedures = 390, calls = 16168, calls flagged for inlining = 224, calls inlined = 206, statements flattened = 21267 [2021-11-23 01:49:26,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:26,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:49:26,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:49:26,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:49:26,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:26,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:27,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:27,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:28,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:28,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:29,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:29,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:49:29,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:49:29,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:49:29,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:49:29,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:24" (1/1) ... [2021-11-23 01:49:29,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:29,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:49:29,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:49:29,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc004eb-e539-43c7-a208-019a3f557e20/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:49:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-23 01:49:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-23 01:49:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-23 01:49:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-23 01:49:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 01:49:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 01:49:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:49:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:49:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-23 01:49:29,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-23 01:49:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:49:29,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:49:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-23 01:49:29,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-23 01:49:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-11-23 01:49:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-11-23 01:49:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-23 01:49:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-23 01:49:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 01:49:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 01:49:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:49:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:49:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-23 01:49:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-23 01:49:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:49:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:49:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 01:49:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 01:49:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:49:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:49:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 01:49:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 01:49:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:49:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:49:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:49:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:49:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:49:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:49:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-23 01:49:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-23 01:49:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:49:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-23 01:49:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-23 01:49:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:49:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:49:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-23 01:49:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-23 01:49:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-23 01:49:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-23 01:49:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:49:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 01:49:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 01:49:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-23 01:49:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-23 01:49:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:49:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:49:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:49:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:49:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:49:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:49:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-11-23 01:49:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-11-23 01:49:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:49:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:49:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-23 01:49:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-23 01:49:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 01:49:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 01:49:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:49:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:49:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:49:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:49:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:49:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 01:49:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 01:49:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-23 01:49:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-23 01:49:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:49:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:49:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:49:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:49:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-23 01:49:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-23 01:49:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-23 01:49:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-23 01:49:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:49:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:49:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:49:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:49:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 01:49:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 01:49:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-23 01:49:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-23 01:49:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-23 01:49:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-23 01:49:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-11-23 01:49:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-11-23 01:49:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-23 01:49:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-23 01:49:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-23 01:49:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-23 01:49:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-23 01:49:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-23 01:49:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:49:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:49:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-23 01:49:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-23 01:49:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-23 01:49:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-23 01:49:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 01:49:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 01:49:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-23 01:49:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-23 01:49:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 01:49:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 01:49:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:49:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:49:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:49:29,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:49:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-23 01:49:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-23 01:49:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 01:49:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 01:49:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-23 01:49:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-23 01:49:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-23 01:49:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-23 01:49:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 01:49:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 01:49:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-23 01:49:29,287 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-23 01:49:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-23 01:49:29,287 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-23 01:49:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:49:29,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:49:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 01:49:29,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 01:49:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 01:49:29,288 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 01:49:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:49:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-23 01:49:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-23 01:49:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:49:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:49:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-23 01:49:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-23 01:49:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-23 01:49:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-23 01:49:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-23 01:49:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-23 01:49:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:49:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:49:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:49:29,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:49:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-11-23 01:49:29,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-11-23 01:49:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 01:49:29,291 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 01:49:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:49:29,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:49:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:49:29,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:49:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-23 01:49:29,292 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-23 01:49:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-23 01:49:29,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-23 01:49:29,293 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:49:29,293 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:49:29,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:49:29,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:49:29,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 01:49:29,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 01:49:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:49:29,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:49:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:49:29,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:49:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:49:29,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:49:29,295 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-23 01:49:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-23 01:49:29,295 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-23 01:49:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-23 01:49:29,295 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-23 01:49:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-23 01:49:29,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:49:29,296 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-23 01:49:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-23 01:49:29,296 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 01:49:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 01:49:29,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-11-23 01:49:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-11-23 01:49:29,297 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 01:49:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 01:49:29,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:49:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:49:29,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:49:29,297 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-23 01:49:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-23 01:49:29,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:49:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:49:30,487 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:49:30,493 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:49:42,085 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;