./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/config/TaipanReach.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_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur --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 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-38b53e6 [2022-11-25 23:15:58,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:15:58,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:15:58,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:15:58,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:15:58,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:15:58,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:15:58,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:15:58,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:15:58,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:15:58,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:15:58,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:15:58,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:15:58,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:15:58,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:15:58,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:15:58,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:15:58,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:15:58,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:15:58,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:15:58,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:15:58,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:15:58,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:15:58,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:15:58,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:15:58,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:15:58,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:15:58,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:15:58,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:15:58,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:15:58,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:15:58,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:15:58,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:15:58,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:15:58,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:15:58,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:15:58,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:15:58,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:15:58,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:15:58,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:15:58,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:15:58,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:15:58,410 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:15:58,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:15:58,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:15:58,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:15:58,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:15:58,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:15:58,414 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:15:58,414 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:15:58,414 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:15:58,415 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:15:58,416 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:15:58,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:15:58,417 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:15:58,417 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:15:58,417 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:15:58,418 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:15:58,418 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:15:58,418 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:15:58,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:15:58,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:15:58,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:15:58,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:15:58,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:15:58,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:15:58,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:15:58,422 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:15:58,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:15:58,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:15:58,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:15:58,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:15:58,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:15:58,425 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:15:58,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:15:58,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:15:58,426 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:15:58,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:15:58,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:15:58,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:15:58,427 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_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2022-11-25 23:15:58,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:15:58,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:15:58,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:15:58,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:15:58,850 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:15:58,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-25 23:16:02,911 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:16:04,063 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:16:04,064 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-25 23:16:04,153 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/data/614ac053b/3f141ab089644edfbbeb0b653b6bf31c/FLAG74b6705f9 [2022-11-25 23:16:04,179 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/data/614ac053b/3f141ab089644edfbbeb0b653b6bf31c [2022-11-25 23:16:04,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:16:04,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:16:04,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:04,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:16:04,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:16:04,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:04" (1/1) ... [2022-11-25 23:16:04,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ccd7af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04, skipping insertion in model container [2022-11-25 23:16:04,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:04" (1/1) ... [2022-11-25 23:16:04,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:16:04,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:16:05,919 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:16:05,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:05,935 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:16:05,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:05,960 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:05,983 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:05,998 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:16:05,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:06,098 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:06,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:06,166 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:07,526 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:07,527 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:07,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:07,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:07,530 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,533 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,635 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:07,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:07,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:07,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:07,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:07,689 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,690 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,691 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,691 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,692 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,692 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,706 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,708 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,724 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:07,725 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,726 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,727 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,727 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,728 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,728 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,729 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,730 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,730 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,742 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,743 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,744 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,755 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,756 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,756 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,758 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,759 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,760 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,760 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,760 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,761 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,761 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,762 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,786 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,786 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,787 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,787 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,788 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,788 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,789 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,789 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,790 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:07,814 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:07,815 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:07,818 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:07,819 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:07,820 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:07,828 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:07,828 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:07,832 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:07,845 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:16:07,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:07,849 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:16:07,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:07,857 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,858 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-11-25 23:16:07,859 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,879 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,889 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-11-25 23:16:07,902 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:07,928 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 23:16:07,929 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,930 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,931 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,935 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,936 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,936 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,938 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,939 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,940 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:07,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:07,943 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-11-25 23:16:07,943 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-11-25 23:16:07,957 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-11-25 23:16:08,420 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:16:08,431 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 23:16:08,438 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-11-25 23:16:08,438 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 23:16:08,439 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-11-25 23:16:08,440 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 23:16:08,444 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:16:08,446 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 23:16:08,447 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 23:16:08,590 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:08,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,744 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,753 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,762 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,805 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,833 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,842 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,901 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,914 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,923 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,957 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,967 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,975 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,984 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:08,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,028 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,037 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,046 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,055 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,063 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,097 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,106 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,167 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,169 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,169 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,169 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:09,220 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_82f17586-101b-442f-b9b2-2b9abfe2b9d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2022-11-25 23:16:09,225 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_82f17586-101b-442f-b9b2-2b9abfe2b9d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2022-11-25 23:16:09,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:16:09,353 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:16:09,552 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:16:09,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:09,554 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:16:09,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:09,556 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:09,558 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:09,561 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:16:09,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:09,587 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:09,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:09,593 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:10,869 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:10,870 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:10,870 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:10,871 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:10,871 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,871 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,878 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:10,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:10,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:10,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:10,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:10,887 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,888 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,888 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,888 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,889 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,889 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,894 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,894 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,900 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:10,900 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,901 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,901 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,901 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,902 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,902 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,902 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,903 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,903 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,905 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,906 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,906 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,906 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,906 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,907 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,907 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,908 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,908 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,909 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,909 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,909 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,910 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,910 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,912 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,912 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,913 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,913 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,913 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,914 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,914 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,914 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,915 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:10,917 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:10,918 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:10,918 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:10,919 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:10,919 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:10,920 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:10,921 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:10,921 WARN L623 FunctionHandler]: Unknown extern function gspca_frame_add [2022-11-25 23:16:10,923 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:16:10,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:10,924 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 23:16:10,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:10,927 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,927 WARN L623 FunctionHandler]: Unknown extern function gspca_expo_autogain [2022-11-25 23:16:10,928 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,930 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,931 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_s_ctrl [2022-11-25 23:16:10,932 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_g_ctrl [2022-11-25 23:16:10,936 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 23:16:10,936 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,937 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,937 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,937 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,938 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,938 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,938 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,939 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,939 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 23:16:10,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:10,940 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_auto_cluster [2022-11-25 23:16:10,940 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-11-25 23:16:10,942 WARN L623 FunctionHandler]: Unknown extern function gspca_dev_probe [2022-11-25 23:16:10,950 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:16:10,959 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 23:16:10,965 WARN L623 FunctionHandler]: Unknown extern function gspca_disconnect [2022-11-25 23:16:10,965 WARN L623 FunctionHandler]: Unknown extern function gspca_resume [2022-11-25 23:16:10,966 WARN L623 FunctionHandler]: Unknown extern function gspca_suspend [2022-11-25 23:16:10,966 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 23:16:10,970 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:16:10,972 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 23:16:10,974 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 23:16:10,977 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:10,978 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,984 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,987 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,987 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,988 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,989 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,990 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,990 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,991 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,991 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,995 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,996 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,996 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:10,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,000 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,004 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,005 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,006 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,006 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,008 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,009 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,010 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,011 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,012 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,018 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,019 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,020 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,020 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,020 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,021 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,021 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:11,022 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_82f17586-101b-442f-b9b2-2b9abfe2b9d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2022-11-25 23:16:11,023 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_82f17586-101b-442f-b9b2-2b9abfe2b9d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2022-11-25 23:16:11,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:16:11,299 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:16:11,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11 WrapperNode [2022-11-25 23:16:11,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:11,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:16:11,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:16:11,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:16:11,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:12,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:12,523 INFO L138 Inliner]: procedures = 239, calls = 23699, calls flagged for inlining = 99, calls inlined = 86, statements flattened = 6595 [2022-11-25 23:16:12,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:16:12,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:16:12,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:16:12,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:16:12,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:12,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:12,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:12,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:14,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:14,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:14,226 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:14,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:14,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:16:14,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:16:14,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:16:14,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:16:14,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2022-11-25 23:16:14,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:14,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:16:14,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:16:14,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f17586-101b-442f-b9b2-2b9abfe2b9d4/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:16:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 23:16:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 23:16:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-25 23:16:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-25 23:16:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:16:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:16:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:16:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:16:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:16:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:16:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-25 23:16:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-25 23:16:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-25 23:16:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-25 23:16:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-25 23:16:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-25 23:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-25 23:16:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-25 23:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-25 23:16:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-25 23:16:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-25 23:16:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-25 23:16:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-25 23:16:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-25 23:16:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-25 23:16:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-25 23:16:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-25 23:16:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-25 23:16:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:16:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:16:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:16:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:16:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-25 23:16:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-25 23:16:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:16:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:16:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:16:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:16:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:16:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:16:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:16:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-25 23:16:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-25 23:16:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:16:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:16:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:16:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-25 23:16:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-25 23:16:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:16:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-25 23:16:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-25 23:16:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:16:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:16:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-25 23:16:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-25 23:16:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 23:16:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 23:16:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-25 23:16:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-25 23:16:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:16:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-25 23:16:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-25 23:16:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-25 23:16:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-25 23:16:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-25 23:16:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-25 23:16:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-25 23:16:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-25 23:16:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-25 23:16:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-25 23:16:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-25 23:16:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-25 23:16:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:16:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-25 23:16:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-25 23:16:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:16:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:16:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:16:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:16:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:16:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:16:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:16:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:16:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-25 23:16:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-25 23:16:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-25 23:16:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-25 23:16:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 23:16:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 23:16:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-25 23:16:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-25 23:16:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-25 23:16:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-25 23:16:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-25 23:16:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-25 23:16:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:16:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:16:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-25 23:16:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-25 23:16:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-25 23:16:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-25 23:16:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-25 23:16:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-25 23:16:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:16:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-25 23:16:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-25 23:16:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:16:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:16:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-25 23:16:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-25 23:16:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:16:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:16:15,603 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:16:15,606 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:16:18,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;