./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-stk1160-stk1160.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:31:59,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:31:59,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:31:59,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:31:59,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:31:59,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:31:59,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:31:59,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:31:59,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:31:59,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:31:59,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:31:59,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:31:59,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:31:59,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:31:59,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:31:59,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:31:59,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:31:59,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:31:59,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:31:59,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:31:59,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:31:59,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:31:59,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:31:59,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:31:59,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:31:59,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:31:59,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:31:59,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:31:59,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:31:59,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:31:59,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:31:59,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:31:59,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:31:59,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:31:59,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:31:59,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:31:59,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:31:59,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:31:59,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:31:59,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:31:59,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:31:59,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:31:59,713 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:31:59,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:31:59,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:31:59,713 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:31:59,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:31:59,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:31:59,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:31:59,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:31:59,718 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:31:59,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:31:59,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:31:59,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:31:59,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:31:59,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:31:59,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:31:59,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:31:59,720 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:31:59,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:31:59,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:31:59,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:31:59,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:31:59,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:31:59,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:31:59,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:31:59,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:31:59,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:31:59,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:31:59,723 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:31:59,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:31:59,724 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:31:59,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:31:59,724 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae [2022-11-25 18:31:59,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:32:00,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:32:00,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:32:00,026 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:32:00,026 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:32:00,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2022-11-25 18:32:03,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:32:03,769 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:32:03,769 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2022-11-25 18:32:03,818 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/data/cb8711dbc/71470a46787e49cc9b8b6a0389962bfa/FLAGa65db1b54 [2022-11-25 18:32:03,837 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/data/cb8711dbc/71470a46787e49cc9b8b6a0389962bfa [2022-11-25 18:32:03,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:32:03,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:32:03,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:32:03,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:32:03,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:32:03,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:03" (1/1) ... [2022-11-25 18:32:03,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d88b2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:03, skipping insertion in model container [2022-11-25 18:32:03,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:03" (1/1) ... [2022-11-25 18:32:03,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:32:04,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:32:04,994 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,109 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:32:05,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,119 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:32:05,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,167 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 18:32:05,167 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 18:32:05,168 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:05,168 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:05,186 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:32:05,193 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:32:05,199 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:32:05,202 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:32:05,203 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:32:05,226 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:05,228 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:05,230 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:05,230 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:32:05,231 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:32:05,232 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 18:32:05,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,234 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 18:32:05,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,236 WARN L623 FunctionHandler]: Unknown extern function v4l2_i2c_new_subdev [2022-11-25 18:32:05,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,252 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 18:32:05,254 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 18:32:05,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:05,255 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:05,263 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 18:32:05,264 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-11-25 18:32:05,266 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-11-25 18:32:05,509 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,511 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,512 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,514 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,514 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,515 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,515 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,515 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,516 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,516 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,516 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,517 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,517 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,518 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,518 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,519 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,520 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,521 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,521 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,521 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,522 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,522 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,523 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,523 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,523 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,524 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,524 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,525 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:05,575 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 18:32:05,580 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:32:05,583 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:32:05,584 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 18:32:05,636 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:32:05,661 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:32:05,717 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-25 18:32:05,740 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 18:32:05,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,890 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:32:05,902 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:32:05,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,907 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:32:05,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,925 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:32:05,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:05,947 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:32:06,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,035 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:06,044 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:06,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,079 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 18:32:06,080 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 18:32:06,081 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-11-25 18:32:06,082 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 18:32:06,101 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 18:32:06,102 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:32:06,102 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 18:32:06,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,104 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-11-25 18:32:06,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,265 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_finish [2022-11-25 18:32:06,266 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_prepare [2022-11-25 18:32:06,269 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_mmap [2022-11-25 18:32:06,270 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_poll [2022-11-25 18:32:06,271 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_read [2022-11-25 18:32:06,271 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:32:06,272 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_dqbuf [2022-11-25 18:32:06,274 WARN L623 FunctionHandler]: Unknown extern function video_device_release_empty [2022-11-25 18:32:06,274 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_log_status [2022-11-25 18:32:06,275 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_qbuf [2022-11-25 18:32:06,276 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_querybuf [2022-11-25 18:32:06,278 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_reqbufs [2022-11-25 18:32:06,280 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamoff [2022-11-25 18:32:06,280 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamon [2022-11-25 18:32:06,281 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_subscribe_event [2022-11-25 18:32:06,284 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-25 18:32:06,284 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_open [2022-11-25 18:32:06,285 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_release [2022-11-25 18:32:06,351 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:06,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,354 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:06,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,365 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:32:06,366 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 18:32:06,367 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:32:06,376 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-11-25 18:32:06,378 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 18:32:06,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,391 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:06,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,395 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:06,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,398 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:06,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,414 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:32:06,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,421 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:32:06,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,424 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-25 18:32:06,424 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:32:06,426 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:06,426 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:06,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:06,430 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:32:06,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,432 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 18:32:06,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,441 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:32:06,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,479 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:32:06,480 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 18:32:06,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,574 WARN L623 FunctionHandler]: Unknown extern function i2c_add_adapter [2022-11-25 18:32:06,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:06,589 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-11-25 18:32:06,653 WARN L623 FunctionHandler]: Unknown extern function snd_card_create [2022-11-25 18:32:06,654 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:32:06,654 WARN L623 FunctionHandler]: Unknown extern function snd_ac97_bus [2022-11-25 18:32:06,655 WARN L623 FunctionHandler]: Unknown extern function snd_ac97_mixer [2022-11-25 18:32:06,656 WARN L623 FunctionHandler]: Unknown extern function snd_card_register [2022-11-25 18:32:06,656 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-11-25 18:32:06,657 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-11-25 18:32:06,703 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:32:06,703 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:32:06,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:32:06,984 WARN L237 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2022-11-25 18:32:06,989 WARN L237 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2022-11-25 18:32:06,989 WARN L237 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2022-11-25 18:32:06,990 WARN L237 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2022-11-25 18:32:06,998 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:06,999 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,001 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,012 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,013 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:32:07,069 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:32:07,219 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,221 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:32:07,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,223 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:32:07,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,235 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 18:32:07,235 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 18:32:07,235 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,235 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,239 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:32:07,240 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:32:07,244 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:32:07,245 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:32:07,246 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:32:07,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,250 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:07,251 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:32:07,251 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:32:07,251 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 18:32:07,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,263 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 18:32:07,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,264 WARN L623 FunctionHandler]: Unknown extern function v4l2_i2c_new_subdev [2022-11-25 18:32:07,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,279 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 18:32:07,280 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 18:32:07,280 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,280 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,281 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 18:32:07,282 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-11-25 18:32:07,282 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-11-25 18:32:07,287 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,288 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,288 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,288 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,289 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,289 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,289 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,290 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,290 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,290 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,290 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,291 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,291 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,291 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,291 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,292 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,292 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,292 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,292 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,293 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,293 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,294 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,294 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,295 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,295 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,295 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,295 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,296 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,312 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 18:32:07,317 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:32:07,318 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:32:07,319 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 18:32:07,320 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:32:07,320 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:32:07,322 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-25 18:32:07,323 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 18:32:07,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,331 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:32:07,333 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:32:07,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,339 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:32:07,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,341 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:32:07,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,347 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:32:07,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,364 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:07,364 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:07,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,374 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 18:32:07,376 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 18:32:07,379 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-11-25 18:32:07,379 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 18:32:07,386 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 18:32:07,423 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:32:07,423 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 18:32:07,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,424 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-11-25 18:32:07,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,487 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_finish [2022-11-25 18:32:07,488 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_prepare [2022-11-25 18:32:07,489 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_mmap [2022-11-25 18:32:07,489 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_poll [2022-11-25 18:32:07,490 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_read [2022-11-25 18:32:07,490 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:32:07,490 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_dqbuf [2022-11-25 18:32:07,491 WARN L623 FunctionHandler]: Unknown extern function video_device_release_empty [2022-11-25 18:32:07,491 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_log_status [2022-11-25 18:32:07,492 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_qbuf [2022-11-25 18:32:07,492 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_querybuf [2022-11-25 18:32:07,492 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_reqbufs [2022-11-25 18:32:07,493 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamoff [2022-11-25 18:32:07,494 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamon [2022-11-25 18:32:07,494 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_subscribe_event [2022-11-25 18:32:07,494 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-25 18:32:07,495 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_open [2022-11-25 18:32:07,495 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_release [2022-11-25 18:32:07,498 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:07,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,499 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:07,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,500 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:32:07,501 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 18:32:07,501 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:32:07,502 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-11-25 18:32:07,502 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 18:32:07,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,505 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:07,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,508 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:07,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,510 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 18:32:07,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,515 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:32:07,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,516 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:32:07,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,518 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-25 18:32:07,518 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:32:07,518 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,519 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,521 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:07,521 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:32:07,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,522 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 18:32:07,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,525 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:32:07,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,527 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:32:07,528 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 18:32:07,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,568 WARN L623 FunctionHandler]: Unknown extern function i2c_add_adapter [2022-11-25 18:32:07,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:07,642 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-11-25 18:32:07,651 WARN L623 FunctionHandler]: Unknown extern function snd_card_create [2022-11-25 18:32:07,652 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:32:07,652 WARN L623 FunctionHandler]: Unknown extern function snd_ac97_bus [2022-11-25 18:32:07,652 WARN L623 FunctionHandler]: Unknown extern function snd_ac97_mixer [2022-11-25 18:32:07,653 WARN L623 FunctionHandler]: Unknown extern function snd_card_register [2022-11-25 18:32:07,653 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-11-25 18:32:07,654 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-11-25 18:32:07,658 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:32:07,658 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:32:07,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:32:07,672 WARN L237 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2022-11-25 18:32:07,672 WARN L237 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2022-11-25 18:32:07,673 WARN L237 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2022-11-25 18:32:07,674 WARN L237 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_ca7ca054-eb3f-4e54-a7ee-d73d26956196/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2022-11-25 18:32:07,676 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,676 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,678 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,679 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,679 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:32:07,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:32:07,887 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:32:07,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07 WrapperNode [2022-11-25 18:32:07,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:32:07,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:32:07,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:32:07,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:32:07,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:08,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:10,745 INFO L138 Inliner]: procedures = 377, calls = 5813, calls flagged for inlining = 219, calls inlined = 197, statements flattened = 11108 [2022-11-25 18:32:10,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:32:10,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:32:10,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:32:10,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:32:10,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:10,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:11,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:11,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:13,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:13,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:13,433 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:13,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:13,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:32:13,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:32:13,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:32:13,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:32:13,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:07" (1/1) ... [2022-11-25 18:32:13,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:32:13,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:32:13,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:32:13,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ca054-eb3f-4e54-a7ee-d73d26956196/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:32:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-25 18:32:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-25 18:32:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2022-11-25 18:32:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2022-11-25 18:32:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-25 18:32:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-25 18:32:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-11-25 18:32:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-11-25 18:32:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-11-25 18:32:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-11-25 18:32:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:32:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:32:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 18:32:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 18:32:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-25 18:32:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-25 18:32:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-11-25 18:32:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-11-25 18:32:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2022-11-25 18:32:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2022-11-25 18:32:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:32:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:32:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2022-11-25 18:32:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2022-11-25 18:32:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-11-25 18:32:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-11-25 18:32:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2022-11-25 18:32:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2022-11-25 18:32:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2022-11-25 18:32:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2022-11-25 18:32:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-25 18:32:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-25 18:32:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:32:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:32:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2022-11-25 18:32:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2022-11-25 18:32:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-25 18:32:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-25 18:32:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 18:32:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 18:32:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-25 18:32:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-25 18:32:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:32:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2022-11-25 18:32:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2022-11-25 18:32:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2022-11-25 18:32:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2022-11-25 18:32:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:32:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 18:32:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 18:32:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-25 18:32:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-25 18:32:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 18:32:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 18:32:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-25 18:32:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-25 18:32:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 18:32:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 18:32:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:32:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:32:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2022-11-25 18:32:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2022-11-25 18:32:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 18:32:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 18:32:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-25 18:32:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-25 18:32:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 18:32:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 18:32:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 18:32:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 18:32:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2022-11-25 18:32:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2022-11-25 18:32:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2022-11-25 18:32:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2022-11-25 18:32:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2022-11-25 18:32:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2022-11-25 18:32:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-25 18:32:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-25 18:32:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 18:32:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 18:32:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-25 18:32:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-25 18:32:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-25 18:32:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-25 18:32:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2022-11-25 18:32:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2022-11-25 18:32:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 18:32:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 18:32:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-11-25 18:32:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-11-25 18:32:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 18:32:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 18:32:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-11-25 18:32:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-11-25 18:32:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-25 18:32:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-11-25 18:32:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 18:32:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 18:32:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:32:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 18:32:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 18:32:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:32:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 18:32:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 18:32:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-25 18:32:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-25 18:32:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 18:32:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 18:32:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2022-11-25 18:32:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2022-11-25 18:32:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 18:32:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 18:32:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2022-11-25 18:32:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2022-11-25 18:32:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:32:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:32:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 18:32:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 18:32:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2022-11-25 18:32:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2022-11-25 18:32:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:32:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-25 18:32:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-25 18:32:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2022-11-25 18:32:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2022-11-25 18:32:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2022-11-25 18:32:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2022-11-25 18:32:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:32:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 18:32:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 18:32:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-25 18:32:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-25 18:32:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:32:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2022-11-25 18:32:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2022-11-25 18:32:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2022-11-25 18:32:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2022-11-25 18:32:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 18:32:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 18:32:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:32:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2022-11-25 18:32:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2022-11-25 18:32:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-25 18:32:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-25 18:32:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:32:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:32:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-25 18:32:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-25 18:32:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-25 18:32:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-25 18:32:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2022-11-25 18:32:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2022-11-25 18:32:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-25 18:32:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-25 18:32:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 18:32:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 18:32:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2022-11-25 18:32:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2022-11-25 18:32:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2022-11-25 18:32:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2022-11-25 18:32:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-25 18:32:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-25 18:32:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:32:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2022-11-25 18:32:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2022-11-25 18:32:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 18:32:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 18:32:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 18:32:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:32:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:32:14,841 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:32:14,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:32:15,509 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;