./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.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_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8 --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 f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- 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 [2022-12-13 19:09:12,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:09:12,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:09:12,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:09:12,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:09:12,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:09:12,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:09:12,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:09:12,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:09:12,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:09:12,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:09:12,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:09:12,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:09:12,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:09:12,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:09:12,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:09:12,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:09:12,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:09:12,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:09:12,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:09:12,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:09:12,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:09:12,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:09:12,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:09:12,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:09:12,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:09:12,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:09:12,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:09:12,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:09:12,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:09:12,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:09:12,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:09:12,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:09:12,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:09:12,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:09:12,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:09:12,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:09:12,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:09:12,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:09:12,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:09:12,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:09:12,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 19:09:12,562 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:09:12,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:09:12,563 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:09:12,563 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:09:12,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:09:12,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:09:12,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:09:12,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:09:12,565 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:09:12,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:09:12,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:09:12,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:09:12,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:09:12,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:09:12,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:09:12,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:09:12,573 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:09:12,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:09:12,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:09:12,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:09:12,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:09:12,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:09:12,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:09:12,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:09:12,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:09:12,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:09:12,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:09:12,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:09:12,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:09:12,575 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:09:12,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:09:12,576 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:09:12,576 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_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2022-12-13 19:09:12,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:09:12,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:09:12,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:09:12,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:09:12,780 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:09:12,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-12-13 19:09:15,330 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:09:15,827 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:09:15,828 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-12-13 19:09:15,890 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/data/8d21544f8/5b8f1a3a2975491fb8fd8d125a4e58b4/FLAG310871c36 [2022-12-13 19:09:15,901 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/data/8d21544f8/5b8f1a3a2975491fb8fd8d125a4e58b4 [2022-12-13 19:09:15,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:09:15,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:09:15,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:09:15,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:09:15,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:09:15,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:09:15" (1/1) ... [2022-12-13 19:09:15,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf14cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:15, skipping insertion in model container [2022-12-13 19:09:15,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:09:15" (1/1) ... [2022-12-13 19:09:15,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:09:16,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:09:16,793 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 19:09:16,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:16,807 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 19:09:16,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:16,827 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:16,845 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:16,859 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 19:09:16,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:16,930 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:16,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:16,969 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:17,644 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:17,645 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:17,645 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:17,645 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:17,646 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,647 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,696 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:17,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:17,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:17,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:17,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:17,731 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,731 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,732 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,732 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,732 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,733 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,741 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,742 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:17,751 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,752 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,752 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,753 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,753 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,753 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,753 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,754 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,754 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,761 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,762 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,762 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,762 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,762 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,763 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,763 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,764 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,764 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,765 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,765 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,765 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,765 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,766 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,773 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,773 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,773 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,774 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,774 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,774 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,775 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,775 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,775 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:17,789 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:17,789 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:17,790 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:17,790 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:17,790 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:17,792 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:17,792 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:17,793 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:17,800 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 19:09:17,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:17,801 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 19:09:17,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:17,804 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,804 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-12-13 19:09:17,805 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,818 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,824 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-12-13 19:09:17,830 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:17,843 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-13 19:09:17,844 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,844 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,844 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,845 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,845 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,845 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,846 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,846 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,847 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:17,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:17,848 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-12-13 19:09:17,848 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-12-13 19:09:17,854 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-12-13 19:09:18,132 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 19:09:18,137 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-13 19:09:18,141 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-12-13 19:09:18,141 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-13 19:09:18,142 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-12-13 19:09:18,142 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-13 19:09:18,145 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 19:09:18,146 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 19:09:18,146 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 19:09:18,236 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 19:09:18,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,330 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,336 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,342 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,348 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,371 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,382 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,464 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,469 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,475 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,486 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,512 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,523 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,528 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,549 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,560 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,566 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,593 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,595 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:18,624 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_e109ce97-3fa7-4c18-9968-ab23e7833d2d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2022-12-13 19:09:18,627 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_e109ce97-3fa7-4c18-9968-ab23e7833d2d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2022-12-13 19:09:18,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:09:18,707 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 19:09:18,788 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 19:09:18,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:18,789 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-13 19:09:18,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:18,790 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:18,791 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:18,793 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 19:09:18,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:18,809 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:18,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:18,812 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:19,523 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:19,524 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:19,524 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:19,524 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:19,524 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,525 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,531 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:19,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:19,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:19,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:19,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:19,539 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,540 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,540 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,540 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,540 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,540 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,544 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,544 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,550 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:09:19,550 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,550 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,550 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,551 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,551 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,551 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,551 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,552 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,552 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,554 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,554 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,554 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,555 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,555 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,555 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,556 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,556 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,556 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,557 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,557 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,557 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,557 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,557 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,559 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,559 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,559 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,560 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,560 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,560 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,560 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,561 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,561 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:19,563 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:19,563 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:19,564 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:19,564 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:19,564 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:19,565 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:19,565 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:19,566 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-12-13 19:09:19,567 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 19:09:19,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:19,568 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-13 19:09:19,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:19,570 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,570 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-12-13 19:09:19,571 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,572 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,573 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-12-13 19:09:19,574 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-12-13 19:09:19,577 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-12-13 19:09:19,577 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,578 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,578 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,578 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,578 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,579 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,579 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,579 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,579 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-12-13 19:09:19,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:09:19,580 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-12-13 19:09:19,580 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-12-13 19:09:19,581 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-12-13 19:09:19,588 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 19:09:19,592 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-13 19:09:19,593 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-12-13 19:09:19,593 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-12-13 19:09:19,594 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-12-13 19:09:19,594 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-13 19:09:19,597 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 19:09:19,598 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 19:09:19,599 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 19:09:19,601 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 19:09:19,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,609 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,609 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,620 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,620 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:09:19,621 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_e109ce97-3fa7-4c18-9968-ab23e7833d2d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2022-12-13 19:09:19,622 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_e109ce97-3fa7-4c18-9968-ab23e7833d2d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2022-12-13 19:09:19,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:09:19,768 INFO L208 MainTranslator]: Completed translation [2022-12-13 19:09:19,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19 WrapperNode [2022-12-13 19:09:19,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:09:19,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 19:09:19,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 19:09:19,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 19:09:19,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:19,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,108 INFO L138 Inliner]: procedures = 239, calls = 23699, calls flagged for inlining = 99, calls inlined = 86, statements flattened = 6595 [2022-12-13 19:09:20,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 19:09:20,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 19:09:20,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 19:09:20,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 19:09:20,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 19:09:20,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 19:09:20,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 19:09:20,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 19:09:20,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:09:19" (1/1) ... [2022-12-13 19:09:20,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:09:20,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:09:20,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 19:09:20,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e109ce97-3fa7-4c18-9968-ab23e7833d2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 19:09:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 19:09:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 19:09:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-12-13 19:09:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-12-13 19:09:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 19:09:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 19:09:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 19:09:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-12-13 19:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 19:09:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-12-13 19:09:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 19:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 19:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-12-13 19:09:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-12-13 19:09:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-12-13 19:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 19:09:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 19:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-12-13 19:09:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-12-13 19:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-12-13 19:09:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-12-13 19:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-12-13 19:09:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-12-13 19:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 19:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-12-13 19:09:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-12-13 19:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 19:09:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 19:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-12-13 19:09:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-12-13 19:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 19:09:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 19:09:21,421 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 19:09:21,423 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 19:09:23,946 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;