./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/config/TaipanReach.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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 12:30:31,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:30:31,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:30:31,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:30:31,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:30:31,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:30:31,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:30:31,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:30:31,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:30:31,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:30:31,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:30:31,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:30:31,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:30:31,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:30:31,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:30:31,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:30:31,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:30:31,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:30:31,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:30:31,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:30:31,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:30:31,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:30:31,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:30:31,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:30:31,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:30:31,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:30:31,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:30:31,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:30:31,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:30:31,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:30:31,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:30:31,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:30:31,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:30:31,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:30:31,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:30:31,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:30:31,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:30:31,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:30:31,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:30:31,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:30:31,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:30:31,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:30:31,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:30:31,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:30:31,347 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:30:31,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:30:31,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:30:31,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:30:31,348 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:30:31,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:30:31,348 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:30:31,348 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:30:31,348 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:30:31,348 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:30:31,348 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:30:31,349 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:30:31,349 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:30:31,349 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:30:31,349 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:30:31,349 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:30:31,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:30:31,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:30:31,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:30:31,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:30:31,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:30:31,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:30:31,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:30:31,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:30:31,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:30:31,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:30:31,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:30:31,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:30:31,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:30:31,352 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:30:31,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:30:31,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:30:31,352 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:30:31,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:30:31,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:30:31,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:30:31,353 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae [2022-12-14 12:30:31,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:30:31,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:30:31,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:30:31,566 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:30:31,566 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:30:31,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2022-12-14 12:30:34,258 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:30:34,605 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:30:34,605 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2022-12-14 12:30:34,629 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/data/195a062cf/0f8911c067f04453b8c862044b8fbc11/FLAG379862b39 [2022-12-14 12:30:34,643 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/data/195a062cf/0f8911c067f04453b8c862044b8fbc11 [2022-12-14 12:30:34,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:30:34,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:30:34,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:30:34,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:30:34,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:30:34,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:30:34" (1/1) ... [2022-12-14 12:30:34,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1404ebda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:34, skipping insertion in model container [2022-12-14 12:30:34,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:30:34" (1/1) ... [2022-12-14 12:30:34,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:30:34,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:30:35,274 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,356 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 12:30:35,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,360 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 12:30:35,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,383 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 12:30:35,383 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 12:30:35,383 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:35,384 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:35,392 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:30:35,395 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:30:35,398 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:30:35,398 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:30:35,399 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:30:35,444 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:35,445 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:35,447 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:30:35,448 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:30:35,448 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:30:35,449 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-14 12:30:35,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,450 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 12:30:35,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,451 WARN L623 FunctionHandler]: Unknown extern function v4l2_i2c_new_subdev [2022-12-14 12:30:35,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,459 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 12:30:35,460 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 12:30:35,460 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:35,460 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:35,469 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-12-14 12:30:35,469 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-12-14 12:30:35,470 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-12-14 12:30:35,646 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,647 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,647 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,648 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,648 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,648 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,648 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,649 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,649 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,649 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,650 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,650 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,650 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,650 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,651 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,651 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,651 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,652 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,652 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,652 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,653 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,653 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,653 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,654 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,654 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,654 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,654 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,655 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:35,682 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 12:30:35,688 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:30:35,692 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 12:30:35,692 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 12:30:35,730 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:30:35,747 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:30:35,787 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-14 12:30:35,804 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 12:30:35,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,905 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 12:30:35,912 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 12:30:35,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,916 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 12:30:35,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,922 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 12:30:35,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,942 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:30:35,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:35,983 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:30:35,983 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:30:36,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,010 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 12:30:36,010 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 12:30:36,011 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-12-14 12:30:36,011 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 12:30:36,025 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 12:30:36,025 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:30:36,026 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 12:30:36,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,027 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-12-14 12:30:36,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,144 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_finish [2022-12-14 12:30:36,144 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_prepare [2022-12-14 12:30:36,145 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_mmap [2022-12-14 12:30:36,145 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_poll [2022-12-14 12:30:36,145 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_read [2022-12-14 12:30:36,146 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-12-14 12:30:36,146 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_dqbuf [2022-12-14 12:30:36,147 WARN L623 FunctionHandler]: Unknown extern function video_device_release_empty [2022-12-14 12:30:36,148 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_log_status [2022-12-14 12:30:36,148 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_qbuf [2022-12-14 12:30:36,148 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_querybuf [2022-12-14 12:30:36,149 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_reqbufs [2022-12-14 12:30:36,150 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamoff [2022-12-14 12:30:36,150 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamon [2022-12-14 12:30:36,151 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_subscribe_event [2022-12-14 12:30:36,151 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-12-14 12:30:36,152 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_open [2022-12-14 12:30:36,152 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_release [2022-12-14 12:30:36,200 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:36,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,202 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:36,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,207 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:30:36,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 12:30:36,209 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:30:36,214 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-12-14 12:30:36,215 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 12:30:36,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,223 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:36,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,226 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:36,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,228 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:36,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,240 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 12:30:36,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,242 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 12:30:36,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,243 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 12:30:36,244 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 12:30:36,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,248 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 12:30:36,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,249 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-12-14 12:30:36,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,263 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 12:30:36,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,291 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 12:30:36,292 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 12:30:36,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,343 WARN L623 FunctionHandler]: Unknown extern function i2c_add_adapter [2022-12-14 12:30:36,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,351 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 12:30:36,405 WARN L623 FunctionHandler]: Unknown extern function snd_card_create [2022-12-14 12:30:36,406 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 12:30:36,406 WARN L623 FunctionHandler]: Unknown extern function snd_ac97_bus [2022-12-14 12:30:36,407 WARN L623 FunctionHandler]: Unknown extern function snd_ac97_mixer [2022-12-14 12:30:36,407 WARN L623 FunctionHandler]: Unknown extern function snd_card_register [2022-12-14 12:30:36,408 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-12-14 12:30:36,408 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-12-14 12:30:36,446 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 12:30:36,446 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:30:36,453 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:30:36,662 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/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] [2022-12-14 12:30:36,665 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/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] [2022-12-14 12:30:36,666 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/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] [2022-12-14 12:30:36,666 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/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] [2022-12-14 12:30:36,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,672 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,684 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,684 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:30:36,744 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:30:36,843 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,845 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 12:30:36,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,846 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 12:30:36,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,855 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 12:30:36,855 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 12:30:36,855 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,855 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,857 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:30:36,858 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:30:36,859 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:30:36,860 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:30:36,860 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:30:36,862 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,862 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,863 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:30:36,863 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:30:36,863 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:30:36,863 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-14 12:30:36,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,868 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 12:30:36,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,869 WARN L623 FunctionHandler]: Unknown extern function v4l2_i2c_new_subdev [2022-12-14 12:30:36,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,878 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 12:30:36,878 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-12-14 12:30:36,878 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,878 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:36,879 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-12-14 12:30:36,880 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-12-14 12:30:36,880 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_put [2022-12-14 12:30:36,883 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,883 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,883 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,883 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,883 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,884 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,884 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,884 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,884 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,884 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,884 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,884 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,884 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,885 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,885 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,885 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,885 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,885 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,885 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,885 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,886 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,886 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,886 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,886 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,886 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,887 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,887 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,887 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:36,895 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 12:30:36,899 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:30:36,900 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 12:30:36,901 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 12:30:36,901 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:30:36,902 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:30:36,903 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-14 12:30:36,903 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 12:30:36,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,909 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 12:30:36,910 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 12:30:36,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,913 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 12:30:36,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,914 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 12:30:36,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,919 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:30:36,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,930 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:30:36,930 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:30:36,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,945 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 12:30:36,946 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 12:30:36,946 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-12-14 12:30:36,947 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 12:30:36,950 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 12:30:36,950 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:30:36,951 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 12:30:36,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,951 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-12-14 12:30:36,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:36,992 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_finish [2022-12-14 12:30:36,992 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_prepare [2022-12-14 12:30:36,992 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_mmap [2022-12-14 12:30:36,993 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_poll [2022-12-14 12:30:36,993 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_read [2022-12-14 12:30:36,993 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-12-14 12:30:36,994 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_dqbuf [2022-12-14 12:30:36,994 WARN L623 FunctionHandler]: Unknown extern function video_device_release_empty [2022-12-14 12:30:36,995 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_log_status [2022-12-14 12:30:36,995 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_qbuf [2022-12-14 12:30:36,995 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_querybuf [2022-12-14 12:30:36,995 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_reqbufs [2022-12-14 12:30:36,996 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamoff [2022-12-14 12:30:36,996 WARN L623 FunctionHandler]: Unknown extern function vb2_ioctl_streamon [2022-12-14 12:30:36,996 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_subscribe_event [2022-12-14 12:30:36,996 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-12-14 12:30:36,997 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_open [2022-12-14 12:30:36,997 WARN L623 FunctionHandler]: Unknown extern function vb2_fop_release [2022-12-14 12:30:36,999 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:37,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,000 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:37,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,001 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:30:37,001 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 12:30:37,002 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:30:37,002 WARN L623 FunctionHandler]: Unknown extern function v4l2_get_timestamp [2022-12-14 12:30:37,002 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 12:30:37,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,004 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:37,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,006 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:37,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,007 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 12:30:37,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,011 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 12:30:37,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,012 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 12:30:37,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,013 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 12:30:37,013 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 12:30:37,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:37,014 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:37,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,015 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:30:37,015 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 12:30:37,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,016 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-12-14 12:30:37,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,018 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 12:30:37,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,019 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 12:30:37,019 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 12:30:37,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,040 WARN L623 FunctionHandler]: Unknown extern function i2c_add_adapter [2022-12-14 12:30:37,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:30:37,073 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 12:30:37,079 WARN L623 FunctionHandler]: Unknown extern function snd_card_create [2022-12-14 12:30:37,080 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 12:30:37,080 WARN L623 FunctionHandler]: Unknown extern function snd_ac97_bus [2022-12-14 12:30:37,080 WARN L623 FunctionHandler]: Unknown extern function snd_ac97_mixer [2022-12-14 12:30:37,081 WARN L623 FunctionHandler]: Unknown extern function snd_card_register [2022-12-14 12:30:37,081 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-12-14 12:30:37,081 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-12-14 12:30:37,083 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 12:30:37,083 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:30:37,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:30:37,093 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/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] [2022-12-14 12:30:37,094 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/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] [2022-12-14 12:30:37,094 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/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] [2022-12-14 12:30:37,094 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_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/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] [2022-12-14 12:30:37,096 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:37,096 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:37,097 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:37,098 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:37,098 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:30:37,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:30:37,199 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:30:37,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37 WrapperNode [2022-12-14 12:30:37,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:30:37,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:30:37,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:30:37,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:30:37,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:37,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:38,562 INFO L138 Inliner]: procedures = 377, calls = 5813, calls flagged for inlining = 219, calls inlined = 197, statements flattened = 11108 [2022-12-14 12:30:38,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:30:38,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:30:38,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:30:38,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:30:38,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:38,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:39,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:39,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:40,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:40,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:40,216 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:40,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:40,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:30:40,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:30:40,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:30:40,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:30:40,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:30:37" (1/1) ... [2022-12-14 12:30:40,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:30:40,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:30:40,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:30:40,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e1e4fe-ec94-4206-96cb-64fb1b9afa38/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-14 12:30:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-14 12:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2022-12-14 12:30:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2022-12-14 12:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-14 12:30:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-14 12:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-12-14 12:30:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-12-14 12:30:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 12:30:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 12:30:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-12-14 12:30:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-12-14 12:30:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2022-12-14 12:30:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 12:30:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2022-12-14 12:30:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2022-12-14 12:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-12-14 12:30:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-12-14 12:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2022-12-14 12:30:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2022-12-14 12:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2022-12-14 12:30:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2022-12-14 12:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-12-14 12:30:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-12-14 12:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 12:30:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 12:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2022-12-14 12:30:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2022-12-14 12:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-12-14 12:30:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-12-14 12:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 12:30:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 12:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-12-14 12:30:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2022-12-14 12:30:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2022-12-14 12:30:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 12:30:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-12-14 12:30:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 12:30:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 12:30:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 12:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 12:30:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2022-12-14 12:30:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 12:30:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 12:30:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 12:30:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 12:30:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2022-12-14 12:30:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2022-12-14 12:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2022-12-14 12:30:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2022-12-14 12:30:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2022-12-14 12:30:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2022-12-14 12:30:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-14 12:30:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-14 12:30:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 12:30:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 12:30:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-12-14 12:30:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-12-14 12:30:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-12-14 12:30:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-12-14 12:30:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2022-12-14 12:30:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2022-12-14 12:30:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 12:30:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 12:30:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-12-14 12:30:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 12:30:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-12-14 12:30:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-12-14 12:30:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 12:30:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 12:30:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 12:30:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-12-14 12:30:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-12-14 12:30:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-14 12:30:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-14 12:30:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2022-12-14 12:30:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2022-12-14 12:30:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 12:30:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 12:30:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2022-12-14 12:30:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2022-12-14 12:30:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 12:30:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 12:30:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 12:30:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 12:30:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2022-12-14 12:30:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2022-12-14 12:30:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:30:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-12-14 12:30:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2022-12-14 12:30:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2022-12-14 12:30:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 12:30:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 12:30:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2022-12-14 12:30:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2022-12-14 12:30:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 12:30:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 12:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:30:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2022-12-14 12:30:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2022-12-14 12:30:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-12-14 12:30:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-12-14 12:30:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 12:30:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 12:30:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-14 12:30:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-14 12:30:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-12-14 12:30:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-12-14 12:30:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2022-12-14 12:30:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2022-12-14 12:30:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-14 12:30:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-14 12:30:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 12:30:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 12:30:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2022-12-14 12:30:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2022-12-14 12:30:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2022-12-14 12:30:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2022-12-14 12:30:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-12-14 12:30:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-12-14 12:30:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:30:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2022-12-14 12:30:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2022-12-14 12:30:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 12:30:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 12:30:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 12:30:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:30:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:30:41,073 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:30:41,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:30:41,604 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;